Therm-a-Rest BaseCamp Large Camping Mat

Size guide


Dispatched within 48 hours, or 3-5 days if sourced from store.


Order before 1pm for guaranteed next day delivery of this item*


On all orders over £150*


Reserve this item and collect it from one of our stores free of charge

Designed for campsite use, the BaseCamp Large mattress combines outstanding comfort, all-season warmth and self-inflating convenience in one. It features a robust foam core that expands when unpacked, boosted by a layer of air to give top-notch support.


  • 75 denier polyester top and base
  • Light and soft fabric for next-to-skin comfort
  • Compressible foam core expands when unpacked for easy self-inflation
  • Stuff sack
  • Dimensions: 63 x 196 x 5cm
  • Pack size: 66 x 13
  • Weight: 1.25kg
  • R-Value: 5.0
A camping mat

Camping Mats Buying Guide

Learn More

a tent

A Beginner's Guide To Wild Camping

Find out more

Camping by a lake

Our Top Ten Camping Tips

Read More

Q & A

Have you got a question about this product? Have a look below, ask a question or we’d be happy to help via Chat or can call you back!