Description
Whether you’re tackling a thru-hike or chasing alpine summits, this sleeping mat guarantees a warm, quiet, and restful night’s sleep - wherever you roll it out.
Featuring Air Sprung Cell™ technology, the Ultralight XR conforms to your body for even support and fewer pressure points, providing superior comfort for side sleepers and active sleepers alike.
The Ultralight XR Insulated Air Sleeping Mat offers reliable performance in cold conditions with its ThermalCore insulation system, by reflecting body heat back towards the sleeper.
- 14% lighter, 30% thicker, and 16% more insulative than the previous model - making it ideal for fast moving adventures.
- Air Sprung Cell™ technology provides even weight distribution and eliminates pressure points for superior comfort—ideal for side sleepers.
- ThermalCore insulation with reflective TRM layer retains warmth and improves R-Value performance by 16%.
- Hybrid 30D/40D fabric with TPU laminate and Ultrafresh antimicrobial treatment ensures long-term durability and hygiene.
- Compact packed volume—53% smaller than previous models for easy storage and portability.
- Includes field-repair kit with self-adhesive patches and a spare valve insert.
- Compatible with PillowLock™ system to keep your Sea to Summit Aeros Pillow securely in place.
- Backed by a proven 10-year field durability record for total confidence on any expedition.
- Dimensions: 183 x 55 x 6.5cm
- Packed Size: 190 x 10cm
- Packed Weight: 475g
- Stuff/Pump Sack Weight: 60g
- Weight: 415g
Delivery
Delivery
Standard Delivery (£3.99)
FREE on orders over £80.00*A tracking link will be provided once your order is despatched
*Certain items such as bikes and other large items do not qualify for free delivery. In these cases the available delivery options will be shown at checkout.
Next Day Delivery (£5.99)
Order by 5pm. Delivered by Evri or DPD between 8am and 8pm Monday-Sunday, excluding Bank Holidays. Cannot be offered in the following areas, and will be attempted within 48 hours: BT (all Northern Ireland), GY, IM, JE, KW11-17, HS, PH32-35, ZE.
Certain items such as bikes do not qualify for next delivery. In these cases Next Day Delivery will not be available in the checkout.
Click and Collect
Select a store, and if your items are available in that store then you can pay now and collect the same day. If the item is not available in-store, we will deliver them to the store from our warehouse in 3-5 days.
You will be notified when your order is ready to collect. Please do not travel to store until you have been notified. Orders will be kept in store for 14 days before being cancelled.
Returns
Returns
Returning orders to us is easy. Whatever your reason, we offer a refund or exchange within 28 days of delivery or collection. Click here for more information
Complete the Look
Related
Sea to Summit Ultralight XR Insulated Air Sleeping Mat Regular
Free standard delivery on orders £80+
28 day returns
Product Code: 788497
