The Flextail Zero Mattress R05 is engineered for serious outdoor enthusiasts who demand warmth, comfort, and packability in a lightweight sleeping pad. Weighing significantly less than traditional pads, yet boasting a high R-value of 5.6, this mattress delivers year-round insulation against cold ground, ideal for alpine treks, winter camping, or early-spring backpacking.

Its 3.9-inch thickness and U-shaped high-low support structure enhance sleeping comfort by cradling your body and reducing pressure points, while still keeping the pad ultralight and space-efficient.

Key Features:

• R-Value: 5.6 – Excellent insulation for four-season use
• 3.9" Thickness – Cushioned support that lifts you off cold or uneven ground
• Ultralight Design – Built for thru-hikers, minimalist travelers, and backpackers
• U-Shaped Structure – High-low profile provides ergonomic body support
• Quick Inflation/Deflation – Compatible with Flextail air pumps for easy setup
• Durable & Packable – Rolls down into a compact size for effortless packing

Whether you're tackling a multi-day trail or spending the weekend off-grid, the Flextail Zero Mattress R05 is your reliable companion for warm, restful sleep in any terrain or season