Self-inflating thermal seat cushion

Self-inflating air foam mats, made from multiple coated nylon fabric. Absolutely robust and wear-resistant. Best possible insulation through special foam filling. Each mat is pressure tested in a 48-hour continuous test. Continuous production controls and tested materials guarantee reliable quality. Can be rolled up small. Dimensions: 41 x 30 x 3.8 cm Weight: approx. 170 g