Thermarest

Up and Under in Cardiff, UK, offers a range of Thermarest products, including self-inflating sleeping mats, puncture repair kits, valve repair kits, inflating camp chairs and folding camp mats. Since revolutionizing outdoor comfort in 1972 with the first self-inflating camping mattress, Therm-a-Rest® has expanded its innovative product line to include sleeping bags, pillows and seating, with much of it still crafted in the USA.

Cascade Designs, Inc., the parent company of Therm-a-Rest®, was founded over 50 years ago to enhance outdoor comfort. Despite its growth into a leading outdoor brand, the company remains committed to quality by manufacturing in the U.S. and Europe. Their focus on exceeding customer expectations in performance and service is key to their continued success.

Filters
Sort by
Display per page

Thermarest

NeoAir Xtherm NXT R

The Thermarest NeoAir Xtherm NXT features the best warmth-to-weight ratio of any sleeping mat ever made. It uses cutting edge Triangular Core Matrix™ technology along with ThermaCapture™ to deliver a 7.3 R-value, whilst weighing in at just 439g. Warmer and thicker than the previous model, the XTherm NXT cements its legacy of being the go-to sleeping pad for alpinists, mountaineers and extreme cold expeditions. At 3-inches thick, with horizontal baffles, all-night comfort and support are at hand, while 70D nylon on the bottom ensures the XTherm NXT holds up to extended expedition use.

£270.00 inc. VAT £237.10 inc. VAT

Thermarest

NeoAir Xlite NXT R

The Thermarest NeoAir Xlite NXT R is an ultralight sleeping mat that's suitable for year-round backcountry adventures. This is probably the most versatile mat on the market, offering superior warmth and comfort for its weight and guaranteeing you get a good nights sleep under the stars, wherever you end up! The NeoAir Xlite NXT uses Thermarest's cutting-edge construction technique, the Triangular Core Matrix™ that integrates with the warmth radiating ThermaCapture™ technology to reduce the noise by 83% from the previous model.

£225.00 inc. VAT £197.60 inc. VAT

Thermarest

NeoAir Xlite NXT RS

The Thermarest NeoAir Xlite NXT RS is an ultralight sleeping mat that's suitable for year-round backcountry adventures. This is probably the most versatile mat on the market, offering superior warmth and comfort for its weight and guaranteeing you get a good nights sleep under the stars, wherever you end up! The NeoAir Xlite NXT uses Thermarest's cutting-edge construction technique, the Triangular Core Matrix™ that integrates with the warmth radiating ThermaCapture™ technology to reduce the noise by 83% from the previous model.

£225.00 inc. VAT £197.60 inc. VAT

Thermarest

Winglock Valve Repair Kit

The Thermarest New Valve Repair Kit is a do-it-yourself kit for replacing a high-performance WingLock valve. If you find your valve not functioning properly, don’t sweat it. This WingLock Valve Repair Kit allows you to easily replace your WingLock valve and continue enjoying the lightning-fast inflation and deflation of your pad.

£19.00 inc. VAT £16.68 inc. VAT

Thermarest

Trekker Chair

The Thermarest Trekker Chair only weighs 290g so it's easy to indulge yourself in the added luxury and comfort of a back rest and chair on your treks. Made from nylon and fiberglass poles to pack small and light you can easily and quickly create a comfy place to rest and recover after a long day on the hill or trail. The elastic sleeve edges stretch to fit both NeoAir® and self-inflating pads with a 51cm width.

From £45.66 inc. VAT

Thermarest

Permanent Home Repair Kit

The Thermarest Permanent Home Repair Kit is a puncture repair kit for old or deflating air beds. Perfect for any camping trip in case a puncture occurs. Pack includes; adhesive, 3x alcohol prep pads, 6x glue dots, 3x cover patches.

£16.00 inc. VAT £14.05 inc. VAT

Thermarest

Z Lite SOL

The Thermarest Z Lite SOL builds on the original, with the addition of the ThermaCapture Coating which works by reflecting radiant heat back to the body. Accompanied with the heat trapping dimples, the Thermacapture coating helps boost warmth by nearly 20%. The mattress is constructed using softer foam on the top surface for comfort, with more dense foam on the bottom for durability.

£60.00 inc. VAT £52.70 inc. VAT

Thermarest

Classic Valve Repair Kit

This Valve Repair Kit by thermarest contains everything you'll need to install and replace a new valve for your Thermarest pad in a few minutes.

£13.00 inc. VAT £11.41 inc. VAT