Alton Insulated Sleeping Mat (R4)

The Alton Ultralight Insulated Sleeping Mat (R4) is a lightweight inflatable sleeping mat designed to provide comfort, insulation, and durability for hiking, camping, backpacking, and military field use. Featuring a 7.5 cm thick air-cell construction, it delivers excellent support while evenly distributing body weight for a stable and comfortable night's sleep.

Constructed from durable ripstop nylon, the mat is resistant to punctures, abrasion, moisture, and UV exposure. A layer of synthetic insulation combined with heat-reflective foil provides an ASTM-tested R-Value of 4, making it suitable for year-round use in temperatures down to approximately -1°C.

Available in Regular, Regular Wide, and Large sizes, the mat packs down compactly for transport and includes a drawstring carry bag and repair patches for added convenience.

Features

• 7.5 cm thick air-cell construction for enhanced comfort and support
• Lightweight and compact design for hiking and backpacking
• Synthetic insulation with heat-reflective foil for improved warmth
• ASTM-tested R-Value of 4 for year-round performance
• Durable ripstop nylon construction resists punctures and abrasion
• Suitable for use down to approximately -1°C
• Compatible with Alton Ultralight Pump Bag (sold separately)
• Available in Regular, Regular Wide, and Large sizes
• Includes drawstring carry bag and adhesive repair patches

Specifications

• Outer Material: Ripstop Nylon
• Insulation: Synthetic Insulation with Heat-Reflective Foil (Single Layer)
• R-Value (ASTM F3340): 4

Regular

• Dimensions: 184 cm (L) × 57 cm (Head Width) × 42 cm (Foot Width) × 7.5 cm (H)
• Mat Weight: 580 g
• Total Packed Weight: 600 g
• Packed Dimensions: 24 cm × 10.5 cm × 10.5 cm

Regular Wide

• Dimensions: 184 cm (L) × 65 cm (Head Width) × 50 cm (Foot Width) × 7.5 cm (H)
• Mat Weight: 690 g
• Total Packed Weight: 710 g
• Packed Dimensions: 26 cm × 10.5 cm × 10.5 cm

Large

• Dimensions: 195 cm (L) × 65 cm (Head Width) × 53.5 cm (Foot Width) × 7.5 cm (H)
• Mat Weight: 760 g
• Total Packed Weight: 780 g
• Packed Dimensions: 26 cm × 11.5 cm × 11.5 cm

Includes

• 1 × Ultralight Insulated Sleeping Mat (R4)
• 1 × Drawstring Carry Bag
• 2 × Adhesive Repair Patches