Rab Stratosphere 4 Inflatable Sleeping Mat – Lightweight Insulated Pad for Tramping NZ

Compact, warm, and adventure-ready – built for NZ alpine and backcountry sleep systems

Compact, warm, and built for NZ backcountry, the Rab Stratosphere 4 Inflatable Sleeping Mat offers a superb warmth-to-weight ratio for year-round alpine and tramping adventures. Featuring 100% recycled Stratus™ R insulation and oversized outer chambers for added stability, this all-mountain sleep mat keeps you warm, centred, and well-rested — whether you’re tucked away in a DOC hut or deep in the Southern Alps.

With a low-profile two-way valve, included pump sack, and small packed size, the Stratosphere 4 is designed for lightweight missions where comfort still matters. Ideal for hikers, climbers, and backpackers tackling variable NZ terrain and temperatures.

Key Highlights / Features:

• Lightweight, compact inflatable mat (695g) with R-value of 3.8

• 100% recycled Stratus™ R insulation traps air and reduces heat loss

• Oversized side rails help keep you centred while you sleep

• Durable 75D recycled polyester outer with TPU coating

• Low-profile two-way valve for quick inflation/deflation

• Hybrid rectangular shape suits all sleeping positions

• Fluorocarbon-free DWR finish for sustainability

• Pump sack and repair kit included

Specifications:

• Model: Regular, Wide Regular

• Weight:

  • Regular: 695g
  • Wide Regular: 840g

  
  

• Dimensions: 

  • Regular: 183 × 51 × 8 cm,
  • Wide Regular: 183 x 64 x 8 cm

  
  

• Packed Dimensions: 24 × 12 cm

• Insulation: Stratus™ R (100% recycled polyester, 160gsm)

• Outer Fabric: 75D recycled polyester with TPU coating

• R-Value: 3.8

• Shape: Hybrid rectangular

• Valve Type: Two-way low-profile

• Colour: Graphene

What’s Included:

• Rab Stratosphere 4 Sleeping Mat

• Pump sack for hygienic inflation

• Roll-away stuff sack

• Repair kit

Usage / Application:

Ideal for NZ trampers, alpine trekkers, and lightweight backpackers looking for warmth and reliability without bulk. Performs well in shoulder-season and mild winter conditions across the North and South Islands.

Care Instructions:

Wipe clean with damp cloth. Store loosely inflated to maintain insulation loft. Avoid long-term compression. Keep away from direct flame or sharp surfaces.