Rab Ultrasphere 5 Sleep Mat (345g) | Rab NZ Staff Pick
Rab Ultrasphere 5 Sleep Mat (345g) — detail | Rab NZ Staff Pick
Rab Ultrasphere 5 Sleep Mat (345g) — detail | Rab NZ Staff Pick
Rab Ultrasphere 5 Sleep Mat (345g) — detail | Rab NZ Staff Pick
Rab Ultrasphere 5 Sleep Mat (345g) — detail | Rab NZ Staff Pick

Rab Ultrasphere 5 Sleep Mat

Rated 4.6 out of 5
Based on 19 reviews
Regular price Price
$349.95 $249.00 SALE PRICE 29% OFF
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Size

When both warmth and low weight are crucial, the Ultrasphere 5 is the ultimate packable, featherlight air mat, honed for fast-paced exploring in demanding mountain conditions. Its groundbreaking design includes two layers of TILT, which boosts the mat’s warmth-to-weight ratio by reflecting heat back towards your body, all for a fraction of a gram. It also features new offset air chambers that trap heat within the construction, allowing you to recharge comfortably without the need for high-volume insulation. Highly comfortable and supportive, the Ultrasphere 5 is the ideal foundation for thru-hiking, bikepacking, and multi-day mountain runs.

Weight : Regular 345g, Regular Wide 440g, Long Wide 470g
 
Packed Size: Regular 15cm x 9cm, Regular Wide 19 x 9cm, Long Wide 19cm x 9cm
 
R-Value: 5.5
 
Repair Kit: Included
 

Activities

We recommend using this for:

  • Expedition
  • Fast & Light Adventures
  • Mountaineering
  • Trekking
 
  • Weight: Regular 345g / 12.2oz.
  • Main Fabric: 20D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
  • Inflated Dimensions: Regular: 183cm x 51cm x 8cm; Regular wide: 183cm x 64cm x 8cm; Long Wide: 196cm x 64cm x 8cm
  • R-Value: 5.5
  • Packed Size: Regular: 15cm x 9cm; Regular wide: 19cm x 9cm; Long wide: 19cm x 9cm 
  • 2 layers of TILT reflective film help reduce radiant heat loss without adding weight or bulk
  • Offset weight saving internal cut outs help disrupt the flow of convection currents and keep warm air static
  • Thickness: 8cm
  • Packed size (Regular): 15cm x 9cm
  • Tapered mummy shape to save weight
  • Low profile two-way valve for easy inflation and deflation
  • Pump sack included for rapid and hygienic inflation
  • Roll-away stuff sack with repair kit included

Frequently asked questions

Can I return or exchange my order?

Eligible items can be returned within 30 days of purchase, unused with original packaging and labels. Refunds may incur a handling fee; exchanges and store credit avoid it. Return postage is at your cost; conditions apply.

Returns policy
What if I need warranty or repair help?

Contact us before sending anything back, with your order details, photos and a brief description of the issue. We will help with warranty, repair or spare-part options. Coverage varies by product; your consumer rights still apply.

Get warranty help
How long will my order take to arrive?

For in-stock, standard parcels, standard AU shipping targets 4–6 business days after dispatch and FedEx targets 3–5 business days after dispatch. These are targets, not guarantees. Remote and bulky deliveries can take longer. Preorders, public holidays and carrier delays may affect timing. Contact us if you need an item by a specific date.

Delivery information
How much does shipping cost?

Standard AU shipping is $10, or free on eligible orders over $250, excluding heavy or bulky items. FedEx is $25. Product-specific freight charges apply to heavy or bulky items with either service, and remote-area surcharges may apply. Available services and final shipping charges are shown at checkout.

Delivery information
Will I receive tracking details?

Yes, tracking details are sent by email when your order is dispatched. Allow time for the carrier’s first scan. If you cannot find the email, contact us with your order number.

Contact our team
average rating 4.6 out of 5
Based on 19 reviews
  • 5 Stars
    15 Reviews
  • 4 Stars
    2 Reviews
  • 3 Stars
    1 Review
  • 2 Stars
    1 Review
  • 1 Star
    0 Reviews
89% of reviewers would recommend this product to a friend
19 Reviews
Reviewed by Adam B.
Verified Buyer
I recommend this product
Age Range
35 - 44
Do you recommend this product?
Yes
Rated 5 out of 5
Review posted

Really can't be beaten

For the price, weight and R value, you really can't get better than this mat.

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Reviewed by Andy d. R.
Verified Buyer
I recommend this product
Age Range
55 - 64
Do you recommend this product?
Yes
Rated 5 out of 5
Review posted

Excellent pad

Great sleep pad, really great R value and low weight, perfect for year round sub alpine use.

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Reviewed by Christian W.
Verified Buyer
I recommend this product
Age Range
55 - 64
Do you recommend this product?
Yes
Rated 5 out of 5
Review posted

Exactly as described fast shipping

Item arrived exactly as described. Shipping very fast. Haven't tested it yet but happy so far

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Reviewed by Daryn C.
Verified Buyer
I recommend this product
Age Range
45 - 54
Do you recommend this product?
Yes
Rated 5 out of 5
Review posted

Great R value for the weight.

Needed a upgrade with a better R value and this mat fits the bill. Light and quiet to sleep on.

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Reviewed by Callum L.
Verified Buyer
I recommend this product
Age Range
18 - 24
Do you recommend this product?
Yes
Rated 5 out of 5
Review posted

Rab Ultrasphere 5

It is absolutely insane how small this sleeping mat packs down. I chose the long wide version and it is probably the size of 1 and a half cans of 250ml coke cans. Very impressed

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