You are using a web browser we don't support. Please use the latest version of one of these browsers.

Mozilla Firefox

Google Chrome

Apple Safari

Microsoft IE

Back to top

Big Agnes Q-Core SL Sleeping Pad


This product is no longer available, but don't go just yet.


  • Made from superlight ripstop nylon, this 3.5 in. thick deluxe inflatable pad packs down small, and is light and durable enough for backpacking
  • X-Static® synthetic insulation provides superior warmth and comfort; X-Static has antimicrobial properties that help keep odors at bay and enhance thermal regulation
  • Internal heat reflective polyurethane coating returns heat back to your body for additional warmth
  • Integrating vertical and horizontal tubes in the construction, this seam-welded pad provides consistent airflow for stability, support and smooth feel
  • For quick inflation/deflation, Big Anges Insulated Q-Core SL pad features an airtight, nonbreakable brass valve with plastic coated mouthpiece
  • Comes with a stuff sack and a repair kit


View all Big Agnes Sleeping Pads

REI membership


Best Use Backpacking
Sleeping Pad Type Air Pad
Sleeping Pad Shape Rectangular
Insulation Type Synthetic
R-Value 4.5
Repair Kit Included Yes
Stuff Sack Included Yes
Packed Size 3.5 x 9 inches / 3.5 x 9.5 inches / 3.5 x 8.5 inches / 6 x 10 inches
Dimensions 72 x 20 x 3.5 inches / 78 x 20 x 3.5 inches / 66 x 20 x 3.5 inches / 78 x 25 x 3.5 inches
Weight 1 lb. 1 oz. / 1 lb. 2 oz. / 1 / 1 lb. 7 oz.
Gender Unisex

The REI Difference

100% satisfaction guaranteed

We stand behind everything we sell. If you are not satisfied with your REI purchase, you can return it for a replacement or refund within one year of purchase.

REI's guarantee doesn't cover ordinary wear and tear or damage caused by improper use or accidents.

If your item has a manufacturing defect in its materials or workmanship, you can return it at any time. See our limited warranty.

Gear & advice you can trust

At REI, we live and breathe the outdoors, and we're passionate about sharing our expertise with people of all skill levels. Whether you're new to the outdoors or a seasoned explorer, we'll take the time to understand your needs and help you find the right gear for you.

10% annual member refund

Anyone can shop at REI, but for a one-time $20 fee you can become an REI member and enjoy a lifetime of benefits. These include an annual member refund, typically 10% back on eligible purchases.*



*10% is typical but not guaranteed. Your refund is based on eligible purchases, which exclude REI gift cards, services, fees, REI Adventures trips, REI Garage, and discounted items. Learn more