The Robens Rockshield 38 self-inflating sleeping mat is an ideal choice for adventurers seeking comfort and durability. At 3.8cm thick, this sleeping mat provides ample support and insulation, allowing you to rest comfortably, even on uneven terrain. Made from lightweight yet durable fabric, it withstands wear and tear and long-term use. Horizontal air chambers in the foam provide extra comfort and reduce the mat's pack size and weight. The mat's shape conforms to your body, with a wider upper section for greater comfort. At 55cm wide, this sleeping mat is also wider than most backpacking mats, providing extra space and convenience. Specifications: - Thickness: 3.8cm - Material: Lightweight yet durable fabric - Horizontal air chambers for extra comfort - Conforms to body shape for optimal support - Width: 55cm - Self-inflating - Optimized pack size and weight