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BackRest

TentBox BackRest set up on a white background.
TentBox BackRest set up on a white background.
TentBox BackRest laid flat on a clean white background.
Black TentBox BackRest inside an orange TentBox Classic, with text 'can be used on top of or beneath your mattress'.
Close up of TentBox BackRest set up inside an orange Classic 2.0 with a view through the windows of grass and trees in the background.
Woman reading a magazine on a blanket in a field, leaning against the TentBox BackRest with text 'Built for lounging inside and out of your TentBox'.
Person leaning against the BackRest inside a TentBox with text 'Compatible with all TentBox models'.
Person reading a magazine inside an orange TentBox Lite XL with a scenic view outside. Text reads 'Sit back and relax'.
Woman leans against the BackRest inside an orange TentBox, sitting up under a duvet and using her laptop.
Person adjusting straps on the TentBox BackRest with text 'Adjustable angle for different sitting positions'.
Person sitting inside an orange TentBox Classic under blankets, holding a cup with a tray of breakfast and natural woodland views outside the windows. Text reads 'stays put under your mattress'.
Two people inside a cosy TentBox with string lights, watching a movie on a tablet hanging from the Lite Storage Pockets. Text reads 'perfect for movie nights'.
Person placing the TentBox BackRest inside its travel bag into a car boot. Text reads 'comes with a travel bag, that can be left inside your TentBox too'.
Close-up of the non-slip fabric surface on the BackRest.
Car with a closed TentBox on the roof in a forest setting. Text reads 'can stay inside your TentBox when packed down'.
£75
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In stock - Selling fast 🚀
FREE* delivery in 2-3 days

Sit up comfortably inside your TentBox

The BackRest fits underneath or on top of your TentBox mattress to create a comfortable seat. It’s perfect for enjoying the view, sipping your morning coffee, eating dinner, or watching a film. The top layer is cushioned for comfort, while the non-slip base keeps it securely in place. Best of all, it can stay inside your TentBox even when packed down.

Compatible with: All TentBox models.

Features

One-time fit: Slides under your mattress in seconds and stays put – even when you pack down.

Cushioned material: Keeps you comfy while you kick back and take in the views.

Adjustable angle: Use the side straps to easily adjust for different seating positions. 

Lightweight design: Strong and sturdy but lightweight and built for lounging.

Washable: Can be easily wiped clean (not machine washable).

Travel bag: If you choose not to leave it inside the TentBox, fold it away neatly in the handy travel bag.

Universal fit: The 1m size is compatible with all TentBox models, including 1.0 versions. The 1.5m size is specifically designed for the XL model.

Dimensions

100cm x 165cm

150cm x 165cm (XL)

Materials

High density foam top with anti-slip base

Delivery & returns

Delivery: Fast delivery from our warehouse in Southampton.

Returns: Return for a refund within 30 days of delivery.

If required, we can arrange for the item to be collected, the cost of which will be deducted from your refund.

*Free delivery for orders over £50.

For full delivery and returns information, click here.

Designed in the UK
Five year warranty
0% finance available