Review: Rab Ionosphere 5.5 Sleeping Pad ($200)
The Rab Ionosphere 5.5 Sleeping Pad is a lightweight, compact sleeping pad offering exceptional comfort and insulation for tent campers and backpackers. Getting a good night’s sleep when you are tent camping is not always easy and can make a huge difference in how you feel the next day. A crappy night’s sleep almost guarantees a lack of energy, poor mood, and ‘wet blanked syndrome.’

Design and Build Of The Rab Ionosphere 5.5 Sleeping Pad
Rab’s Ionosphere 5.5 Sleeping Pad is impressively lightweight for starters. You can easily bring it along on any trip, from festival camping to backpacking and even more glampy campsites. Weighing only 24.3 ounces (690 grams), it was designed for backpackers and those seeking to minimize their pack weight. Its compact size, when packed down, allows it to easily fit into a backpack without taking up much space, making it ideal for multi-day hiking trips or any situation where weight and space are at a premium.
Despite its lightweight design, the sleeping pad doesn’t compromise on comfort. It features an 8-centimeter thickness, which provides ample cushioning and support for a restful sleep. The pad utilizes an innovative air construction that evenly distributes body weight and minimizes pressure points. We tested the Ionosphere 5.5 and set it up on a Helinox cot; it was incredibly comfortable even when side-sleeping.

The insulation properties of the Ionosphere 5.5 Sleeping Pad are noteworthy. It is designed to provide excellent warmth and insulation, ensuring you stay comfortable even in colder temperatures thanks to the heat-reflective TILT technology and air-trapping Stratus™ R insulation. This feature is especially valuable for camping in shoulder seasons or alpine environments, where temperature drops can be significant.
The construction of the sleeping pad is durable and reliable. The outer shell is made of a rugged and abrasion-resistant fabric that can withstand the demands of outdoor use. The seams are well-constructed, preventing any air leaks or damage to the pad.

Usability Of The Rab Ionosphere 5.5 Sleeping Pad
Another advantage of the Ionosphere 5.5 Sleeping Pad is its user-friendly design. It features a simple and efficient inflation system, allowing for a quick and easy setup. The pad includes an integrated valve that allows fast inflation and deflation, saving time and effort. The valve also features a secure closure to prevent any air leakage throughout the night.
The sleeping pad’s size is suitable for most campers. With dimensions of 72 inches (183 cm) in length and 20 inches (51 cm) in width, and 3.1 inches (8cm) thick, it provides ample space for a comfortable night’s sleep. They also offer a model that fits larger campers.
One potential drawback of the Ionosphere 5.5 Sleeping Pad is its price point, which may be higher than other options on the market. However, considering its exceptional comfort, insulation, and durability, it is a worthwhile investment for those who prioritize a good night’s sleep and reliable gear for their outdoor adventures.

Summary
The Rab Ionosphere 5.5 Sleeping Pad is a top-notch sleeping pad that combines lightweight design, comfort, and insulation. Its compact size, easy inflation system, and durable construction make it an excellent choice for backpackers and campers. Whether embarking on a multi-day trek or simply enjoying a weekend camping trip, this sleeping pad will provide the comfort and support needed for a restful night’s sleep so you can be at your best.
Rating 5/5
Pros –
Compact and great for all year use
Lightweight
Easy to pump
Comfortable on a variety of surfaces
Durable
Cons –
Might be on the spendy side for weekend warriors
Rab Ionosphere 5.5 Sleeping Pad Specs
- Main Fabric:20D Recycled Polyester outer fabric with internal TPU Coating and fluorocarbon free DWR
- Insulation:Stratus™ R 100% recycled polyester 200gsm insulation with TILT
- Weight:Reg: 690g. LongWide: 950g
- R-Value:5.5
- Packed Size:Regular 9.4in x 4.7in (24cm x 12cm) / Long Wide 11.8in x 5.5in (30cm x 14cm)
- Product Code:QMA-01
- Stratus™ R insulation traps air and reduces heat loss from convective currents
- TILT reflective film within the insulation helps reduce radiant heat loss
- R-Value: 5.5
- Thickness: 8cm
- Lightweight construction uses air and insulation for superb warmth-to-weight ratio and minimal pack-size
- Oversized outer chambers helps keep you centralised on the mat
- Graduated grip print finish on upper fabric reduces sleeping bag slip
- Hybrid rectangular shape allows various comfortable sleeping positions
- 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
- Dimensions: Regular 183x51cm. Large 196x64cm
- Packed Size: Regular 24x12cm. Large 30x14cm.
David Ireland is a professional strategist, creative, and marketer. He began his career in 1995 as creator and publisher of BPM Magazine. In August 2000, BPM Magazine merged with djmixed.com LLC, an online media company based in Los Angeles, which later evolved into the Overamerica Media Group [OMG] in 2003. In 2009, Ireland left Overamerica Media Group to serve as the VP of Marketing at Diesel. In 2011, he returned to his roots in media and cofounded the online electronic music publication Magnetic Magazine and created The Magnetic Agency Group. In June 2018, Ireland joined Winter Music Conference (now owned by Ultra Music Festival) as the Director to lead the reboot for 2019 and usher in a new era for the iconic brand. He served as Chief Marketing Officer at Victrola for three years, guiding product innovation and brand growth. He currently serves on the advisory board of Audiopool, a new music tech startup focused on AI-generated music licensing and artist revenue models.