











- Stock: In Stock
- Brand: Rab Equipment
- Model: 4488-9216077
- Weight: 785.00g
Lightweight, highly insulated sleeping mat for alpine and backcountry performance
Offering high insulation in a compact and lightweight package, the Rab Stratosphere 5.5 Inflatable Sleeping Mat is built for serious NZ trekking, alpine climbs, and cold-weather missions. With a superior warmth-to-weight ratio and an R-value of 5.5, this mat delivers all-season performance without bulk.
The Stratus™ R insulation (made from 100% recycled polyester) traps warm air and reduces convective heat loss, while the hybrid rectangular shape and oversized outer chambers ensure you stay centred and comfortable all night. The included pump sack makes inflation easy and hygienic at camp, and the low-profile two-way valve keeps things fast and simple.
Finished with recycled fabrics and a fluorocarbon-free DWR coating, the Stratosphere 5.5 is a go-to mat for Kiwi adventurers who demand warmth, reliability, and low pack weight.
Key Highlights / Features:
R-Value of 5.5 for high insulation and 4-season readiness
250gsm Stratus™ R insulation reduces heat loss through convection
75D recycled polyester fabric with TPU coating and eco-friendly DWR
Hybrid rectangular shape offers stability and comfort
Oversized outer chambers help keep you centred while sleeping
Lightweight at 785g with compact pack size
Low-profile two-way valve for easy inflation and deflation
Includes pump sack, repair kit, and roll-away stuff sack
Ideal for alpine tramping, backcountry camping, and cold NZ conditions
Specifications:
Model: Regular
Weight: 785g
Dimensions (L × W × H): 183 × 51 × 8 cm
Packed Dimensions: 24 × 13 cm
Thickness: 8 cm
R-Value: 5.5
Insulation: Stratus™ R 250gsm (100% recycled polyester)
Outer Fabric: 75D recycled polyester with TPU coating and fluorocarbon-free DWR
Shape: Hybrid rectangular
Valve Type: Low-profile two-way
Colour: Graphene
What’s Included:
Rab Stratosphere 5.5 Sleeping Mat
Pump sack
Roll-away stuff sack
Repair kit
We source products from all over the world to bring you epic offers and the lowest prices. This means sometimes you have to wait a little longer to get your order but it's always worth it!
We’re a New Zealand-owned company, and to bring you the best value, we work directly with trusted suppliers across Asia, North America, and other regions.
This means some items are shipped directly from our international partners.
Orders are typically processed within 24–72 hours, though during busy periods, dispatch may take up to 5 business days.
Once shipped, you’ll receive a tracking number via email.
Estimated delivery timeframe: 1 to 2 weeks, depending on your location and the item’s origin.
For products stocked locally in New Zealand
Orders are typically processed within 1 to 3 business days. During peak periods or public holidays, processing times may be slightly extended. Once dispatched, delivery generally takes 4 to 7 working days, depending on your location. A flat shipping fee of $9.99 applies to all orders under $99, while orders over $99 qualify for free shipping. Tracking information will be provided via email once your order has been shipped.
For further information on delivery procedures, timeframes, and policies, please refer to our Delivery Policy page.