Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring

Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring

£62.99

Free Shipping
30-Day Return Policy
50% OFF

Color

Silver Steel

Black Steel

Gold-colored steel

Size —

Size chart

New Women's Body Measurements Size Chart

All measurements in cm.

EU Size	Size (EU)	UK Size	Bust (cm)	Waist (cm)	Hips (cm)	Shoulder (cm)
32	XXS	4	75–80	56–61	81–86	36.5
34	XS	6	81–87	62–67	87–92	37.25
36	S	8	88–93	68–73	93–99	38
38	M	10	94–101	74–83	100–109	38.75
40	L	12	102–109	84–94	110–119	39.5
42	XL	14	110–119	95–105	120–129	40.3
44	XXL	16	120–129	106–117	130–139	42.5
46	3XL	18	130–139	118–129	140–149	43

New Men's Body Measurements Size Chart

All measurements in cm.

EU Size	Size (EU)	UK Size	Chest (cm)	Waist (cm)	Hips (cm)	Shoulder (cm)
46	S	36	93–97	81–87	92–97	42.3
48	M	38	98–102	82–88	98–104	44.3
50	L	40	103–111	89–99	105–110	46.3
52	XL	42	112–121	100–110	111–116	47.3
54	XXL	44	122–131	111–121	117–124	48.3
56	3XL	46	132–141	122–123	125–132	49.3

Size Fit

Small True to size Large

! Doesn't fit? We'll send you a free replacement.

Shipped by Thu Apr 23

📦 Free UK Shipping

Comprehensive fitness monitoring all day long!

Experience an advanced approach to health tracking with this high-quality fitness ring, designed to analyze your physical activity and sleep performance meticulously. For a more vibrant and active lifestyle – anytime and anywhere!

Activity and sleep monitoring: Tracks your sleep patterns, daily steps, and calorie expenditure.
Chic and modern design: Stylish and comfortable for daily usage.
Durable and water-resistant: Ideal for continuous wear, even during vigorous exercise.

Specifications:

Material : Premium, skin-safe materials designed for daily application
Compatibility : Works seamlessly with iOS and Android through a user-friendly application
Battery life : Up to 7 days on a single charge
Waterproof : Perfect for all types of weather and activities
Size : Offered in multiple sizes to ensure an ideal fit
Colors : Available in sleek black and stylish silver

Product Info

Free Shipping

We ship using a secure shipping method with full tracking, so you can count on an extremely reliable service. Right now we're offering this shipping for free — take advantage of it while the offer lasts!

Contact

If you have any questions about our products or your order, please send an email to support@lisslune.com. Our customer service team typically responds quickly!

RETURN POLICY

Returns to Canada

All returns must be sent to our warehouse in Canada:

Warehouse Dock 51
400 Parkhurst Square #1
Brampton, ON L6T 5H5
Canada

Please note: We do NOT offer free returns on this product

[{"id":56156666134793,"title":"Silver Steel \/ 8","option1":"Silver Steel","option2":"8","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026835209,"product_id":15298061664521,"position":5,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689","variant_ids":[56156666134793,56156666167561,56156666200329,56156666233097]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Silver Steel \/ 8","public_title":"Silver Steel \/ 8","options":["Silver Steel","8"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621545225,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666167561,"title":"Silver Steel \/ 9","option1":"Silver Steel","option2":"9","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026835209,"product_id":15298061664521,"position":5,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689","variant_ids":[56156666134793,56156666167561,56156666200329,56156666233097]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Silver Steel \/ 9","public_title":"Silver Steel \/ 9","options":["Silver Steel","9"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621545225,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666200329,"title":"Silver Steel \/ 10","option1":"Silver Steel","option2":"10","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026835209,"product_id":15298061664521,"position":5,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689","variant_ids":[56156666134793,56156666167561,56156666200329,56156666233097]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Silver Steel \/ 10","public_title":"Silver Steel \/ 10","options":["Silver Steel","10"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621545225,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666233097,"title":"Silver Steel \/ 11","option1":"Silver Steel","option2":"11","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026835209,"product_id":15298061664521,"position":5,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689","variant_ids":[56156666134793,56156666167561,56156666200329,56156666233097]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Silver Steel \/ 11","public_title":"Silver Steel \/ 11","options":["Silver Steel","11"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621545225,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666265865,"title":"Black Steel \/ 8","option1":"Black Steel","option2":"8","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026867977,"product_id":15298061664521,"position":6,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689","variant_ids":[56156666265865,56156666298633,56156666331401,56156666364169]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Black Steel \/ 8","public_title":"Black Steel \/ 8","options":["Black Steel","8"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621577993,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666298633,"title":"Black Steel \/ 9","option1":"Black Steel","option2":"9","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026867977,"product_id":15298061664521,"position":6,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689","variant_ids":[56156666265865,56156666298633,56156666331401,56156666364169]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Black Steel \/ 9","public_title":"Black Steel \/ 9","options":["Black Steel","9"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621577993,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666331401,"title":"Black Steel \/ 10","option1":"Black Steel","option2":"10","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026867977,"product_id":15298061664521,"position":6,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689","variant_ids":[56156666265865,56156666298633,56156666331401,56156666364169]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Black Steel \/ 10","public_title":"Black Steel \/ 10","options":["Black Steel","10"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621577993,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666364169,"title":"Black Steel \/ 11","option1":"Black Steel","option2":"11","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026867977,"product_id":15298061664521,"position":6,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689","variant_ids":[56156666265865,56156666298633,56156666331401,56156666364169]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Black Steel \/ 11","public_title":"Black Steel \/ 11","options":["Black Steel","11"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621577993,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/6_20240531_052455_0005_e2a106cc-1a48-41f0-8569-0600517bf2e9.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666396937,"title":"Gold-colored steel \/ 8","option1":"Gold-colored steel","option2":"8","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026900745,"product_id":15298061664521,"position":7,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:10+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690","variant_ids":[56156666396937,56156666429705,56156666462473,56156666495241]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Gold-colored steel \/ 8","public_title":"Gold-colored steel \/ 8","options":["Gold-colored steel","8"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621610761,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666429705,"title":"Gold-colored steel \/ 9","option1":"Gold-colored steel","option2":"9","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026900745,"product_id":15298061664521,"position":7,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:10+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690","variant_ids":[56156666396937,56156666429705,56156666462473,56156666495241]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Gold-colored steel \/ 9","public_title":"Gold-colored steel \/ 9","options":["Gold-colored steel","9"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621610761,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666462473,"title":"Gold-colored steel \/ 10","option1":"Gold-colored steel","option2":"10","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026900745,"product_id":15298061664521,"position":7,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:10+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690","variant_ids":[56156666396937,56156666429705,56156666462473,56156666495241]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Gold-colored steel \/ 10","public_title":"Gold-colored steel \/ 10","options":["Gold-colored steel","10"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621610761,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":56156666495241,"title":"Gold-colored steel \/ 11","option1":"Gold-colored steel","option2":"11","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026900745,"product_id":15298061664521,"position":7,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:10+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690","variant_ids":[56156666396937,56156666429705,56156666462473,56156666495241]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Gold-colored steel \/ 11","public_title":"Gold-colored steel \/ 11","options":["Gold-colored steel","11"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621610761,"position":7,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/2_20240531_052455_0001_7975d0d5-33d2-4192-bfac-443d25882724.png?v=1758301690"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":56156666134793,"title":"Silver Steel \/ 8","option1":"Silver Steel","option2":"8","option3":null,"sku":null,"requires_shipping":true,"taxable":true,"featured_image":{"id":77172026835209,"product_id":15298061664521,"position":5,"created_at":"2025-09-19T19:08:05+02:00","updated_at":"2025-09-19T19:08:09+02:00","alt":null,"width":1000,"height":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689","variant_ids":[56156666134793,56156666167561,56156666200329,56156666233097]},"available":true,"name":"Lisslune | Premium Sleep and Activity Tracker | Smart Fitness Ring - Silver Steel \/ 8","public_title":"Silver Steel \/ 8","options":["Silver Steel","8"],"price":6299,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":null,"featured_media":{"alt":null,"id":66489621545225,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1000,"width":1000,"src":"\/\/lisslune.com\/cdn\/shop\/files\/1_20240531_052455_0000_908750bf-6740-48a8-94c6-8c5fe1f76b85.png?v=1758301689"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}

Save 50% on these products, too

What our customers say

★★★★★
I've already bought a few pairs of orthopedic shoes with kitten heels, as well as other items, and everything went smoothly. The products are stylish and comfortable.
Catriona M.
Aberdeen

★★★★★
A well-organized website, a hassle-free ordering process, and regular updates on the status of my order and delivery. Everything’s perfect for me 👍.
Bronwen L.
Swansea

★★★★★
A problem that initially seemed difficult was resolved through patience and a collaborative process.
Morwenna T.
Truro, Cornwall

★★★★★
Friendly staff, high-quality products, fast delivery, and a hassle-free return process
Michael A.
London

★★★★★
Great selection, value for money, and a great shop.
Ashley W.
Oxford

Free shipping

Free shipping on all orders within the United Kingdom.

30-day return policy

30-day return policy, no questions asked.

Support

Need help? Email us at support@lisslune.com