Alpinus Ostas is a lightweight self-inflating sleeping mat designed to balance comfort and packability.

Key features

• Inflated size: 183 55 2.5 cm
• Packed size: 29 13.5 cm
• Weight: 650 g
• 100% polyester
• Foam core
• Double valve to reduce accidental air loss
• Self-inflating construction
• Compression storage bag included