Inflatable Car Air Mattress Back Seat Bed 55 in x 35 in - Thickened

In this review the Inflatable Car Air Mattress Back Seat Bed is evaluated as a practical travel accessory for families, solo road trippers and campers who need a quick, comfortable sleeping surface inside a vehicle. The single biggest reason to buy is the mattress converts most sedan and SUV back seats into a near-flat, cushioned bed that inflates quickly using the included 12V pump, making overnight stops and rest breaks far more comfortable than sleeping upright. The review covers fit, comfort, setup and the tradeoffs to expect from a lightweight inflating design.

Key Features

• Split flocking design: The separate air squat and mattress layout adapts to different back seat contours for a more stable, level sleeping area.
• Compact inflated size: At roughly 55 in by 35 in the bed fills most car back seats and creates a 4.7 in thick sleeping surface for short naps or overnight rest.
• Included electric pump: The 12 volt DC fast charging pump inflates the mattress quickly from the vehicle power socket, usually in minutes.
• Durable materials: Thickened PVC with flocking gives a soft feel and resilient support while the long foot pier design adds stable support similar to a small platform.
• Complete travel kit: The package includes two air pillows, a foot pier, an inflatable neck pillow, a sleep mask, earplugs and a repair pad for road use.
• Lightweight and portable: At about 2.5 kg the packed mattress folds small enough to carry to campsites or store in a trunk.

Who It's For

This mattress is best for families on road trips who want a safer, cushioned place for children to rest in the back seat and for solo travelers who want a quick sleep solution during long drives or camping stops. It also suits pet owners who need a soft, raised surface for animals during travel.

Those who should look elsewhere include owners of very long limousines, most trucks or minibuses, and anyone needing guaranteed multi-night airtight performance; some users report air retention issues after extended use, so heavy long-term car sleepers may prefer a sturdier, thicker camping mattress.

Pros & Cons

Pros

• Comfortable, flocked surface that feels softer than bare vinyl and suits children and adults for short sleeps.
• Fast inflation with the included 12V pump makes setup simple in most vehicles.
• Good accessory set and portability make it travel ready right out of the box.

Cons

• Some customers report air retention problems after about an hour and occasional durability failures after minimal use.

Specifications

Brand	Onirii
Inflated size	140 cm x 89 cm x 12 cm (55 in x 35 in x 4.7 in)
Height with back support	42 cm (approx.)
Material	Thickened PVC with flocking
Power source	12V DC car power socket pump
Package weight	Approximately 2.5 kg
Included accessories	2 air pillows, 1 pump, 1 foot pier, neck pillow, sleep mask, earplugs, repair pad

Our Verdict

The Onirii inflatable back seat mattress is a good-value, portable solution for occasional car sleeping, offering a comfortable flocked surface and quick inflation with the included pump. It is ideal for families and casual campers who need convenience and packing ease, but buyers should be aware of reported air retention and occasional durability issues that make it less suited for regular, long-term overnight use.

Frequently Asked Questions

Will this fit my car back seat?
Measure the rear seating area before purchase; the inflated mattress is about 55 in by 35 in and fits most sedans, SUVs and MPVs but not extended limousines, trucks or minibuses.

How long does it take to inflate?
Using the included 12V DC pump the mattress typically inflates in a few minutes; times vary slightly by vehicle power output.

Does it come with repair items?
Yes, the package includes a repair pad and patch kit for minor punctures and emergency fixes.