Flannel Jersey Sheet - Cozy Flex Collection
POCKET-SIZE WARMTH
Flannel Jersey Sheet - Cozy Flex Collection
Rechargeable warmth that fits in your hand or pocket. Heats all over, 3 heat levels, up to 12 hours on low.
Double-sided heat · 3 levels · 5000mAh, up to 12h on low · USB-C · Palm-size
🎁 The 2-Pack is the gift pair: keep one, give one.
Choose your pack
Packs ship together in one box.
30-day returns · free replacement if faulty
Arrived damaged or stopped working? We'll replace or refund it, no return needed. Unused items can be returned within 30 days. Questions? support@getwarmnest.store, reply in 1–2 business days.
- Free US shipping
- Secure checkout
- 30-day returns
Dive into some of the best jersey sheets on the market. The soft and cozy cotton flannel jersey sheet sets from our Cozy Flex Collection are perfect for any bedroom style. Drift to sleep on warm and affordable sheets that look as great as they feel. These lightweight, flexible, and breathable sheets are perfect for every season, so you can rest in pure comfort all year round.
How it works
Warm in three steps
- 1
Turn it on
Press the button and pick one of 3 heat levels.
- 2
Hold it or pocket it
Wrap your hand around it or slip it into a pocket. It heats front and back.
- 3
Recharge with USB-C
About 3–4 hours to full, then up to 12 hours of warmth on low.
The upgrade
WarmNest vs. throwaway packets
| WarmNest | Packets | |
|---|---|---|
| Reusable | ✓ Recharge & reuse | One use |
| Rechargeable | ✓ USB-C, 3–4 h to full | No |
| Adjustable heat | ✓ 3 levels | One setting |
| Cost over a winter | ✓ One purchase | Keep buying |