We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

9 Best King Size Air Mattress 2025 in the UK

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

Active Era Luxury King Size Air Bed - Elevated Inflatable Air Mattress, Electric Built-in Pump, Raised Pillow & Structured I-Beam Technology, Height 56cm

Rating
9.9
Chosen by1,116
Material
Pump Type
Comfort Features
Material
Durable construction with thick PVC material, ensuring longevity and reliability.
Pump Type
Quick and easy inflation thanks to the built-in pump, making setup a breeze.
Comfort Features
Exceeds expectations with exceptional comfort and firmness, even better than some traditional beds.

The Active Era Luxury King Size Air Bed stands out as a feature-rich inflatable mattress designed for comfort and convenience. One of its main strengths is the built-in electric pump, which allows for quick inflation and deflation, making it practical for those who need to set up and pack away the bed swiftly. This feature enhances portability, especially with the included carry bag, although at 2.59 kg, it's relatively light for such a large airbed.

The mattress is constructed with an internal support structure and a durable, puncture-resistant material, which mimics the feel of a traditional bed and offers robustness against wear and tear. The flocked top not only adds to the durability but also ensures a comfortable sleeping surface. Additionally, the integrated pillow is ergonomically designed to support the neck and head, which is a thoughtful touch for enhanced comfort.

In terms of dimensions, measuring 203 cm long, 152 cm wide, and 56 cm high, the airbed is spacious, offering plenty of room for adults to sleep comfortably. With a significant weight capacity of up to 295 kilograms, it can accommodate multiple people or provide extra stability for single users who require it.

However, there are a few considerations to keep in mind. Despite its comfort and durability, the height of 56 cm might be challenging for some users to get in and out of compared to lower-profile options. Furthermore, users should be cautious about the pump's continuous usage, as it is advised not to operate it for over five minutes to prevent overheating.

This air mattress is best suited for home use or short camping trips where ease of setup and comfort are priorities, appealing most to adults seeking a reliable, comfortable sleeping solution without the bulkiness of a traditional bed.

Rating
9.9
Chosen by1,116
Material
Pump Type
Comfort Features
Material
Durable construction with thick PVC material, ensuring longevity and reliability.
Pump Type
Quick and easy inflation thanks to the built-in pump, making setup a breeze.
Comfort Features
Exceeds expectations with exceptional comfort and firmness, even better than some traditional beds.
#2

Airefina King Inflatable Air Mattress, Air Bed with Built-in Electric Pump, Double Blow Up Mattress in 3 Mins Self-Inflation, Flocked Surface Guest Airbed for Home Portable Camping 203x152x46cm

Rating
9.8
Pump Type
Height
Comfort Features
Pump Type
Effortless inflation and deflation with the built-in pump make setup a breeze, taking just over 3 minutes.
Height
Its raised edge design provides additional stability, helping to prevent rolling off during the night.
Comfort Features
The Airefina King Air Mattress is praised for being comfortable and maintaining air well, even during extended use.
Portability
Users note it's easy to store and transport, although fitting it back into the provided bag can be challenging.

The Airefina King Inflatable Air Mattress is designed for quick setup and comfort, making it a practical choice for both home use and travel. Its built-in electric pump allows for fast inflation and deflation in just 3 minutes, providing convenience when you need to set up or pack away the mattress quickly. The mattress also boasts a sturdy construction with 40 internal air coils and a high-strength composite mesh structure, ensuring durability and full-body support for a bed-like sleeping experience.

The comfortable flocked top and thick, waterproof PVC material add to the sleeping comfort, though it's important to keep sharp objects away to prevent punctures. With its sizable dimensions (203x152x46cm) and a weight capacity of up to 340kgs, it can comfortably accommodate adults. The 46cm height makes it easy to get in and out of bed, and the anti-slip bottom ensures stability on various floor types.

Additionally, the mattress is easily portable thanks to its compact deflated size (44x23x34cm) and relatively lightweight design (8.2kgs). Included accessories like a carrying bag and repair patches enhance its practicality for camping and travel. However, users should be aware that the PVC material may stretch slightly after initial inflations, requiring periodic reinflation to maintain desired firmness. Despite this minor drawback, the Airefina King Inflatable Air Mattress is a versatile and comfortable option for guests, campers, or anyone in need of a temporary but reliable sleeping solution.

Rating
9.8
Pump Type
Height
Comfort Features
Pump Type
Effortless inflation and deflation with the built-in pump make setup a breeze, taking just over 3 minutes.
Height
Its raised edge design provides additional stability, helping to prevent rolling off during the night.
Comfort Features
The Airefina King Air Mattress is praised for being comfortable and maintaining air well, even during extended use.
Portability
Users note it's easy to store and transport, although fitting it back into the provided bag can be challenging.
#3

iDOO King size Air Bed, Inflatable Mattress with Built-in Electric Pump, Blow Up Mattress 3 Mins Quick Self-Inflation/Deflation, Airbed for Home Portable Camping Travel 203x152x38cm 295kg MAX

Rating
9.6
Pump Type
Comfort Features
Portability
Pump Type
This air mattress is surprisingly comfortable and inflates quickly, with the built-in pump being a game-changer for convenience.
Comfort Features
The slightly raised sides are a clever design feature, preventing roll-offs and adding a touch of comfort as a makeshift pillow.
Portability
Deflating the mattress is just as effortless as inflating, making it easy to pack away with minimal effort.

The iDOO King Size Air Mattress is an excellent choice for those needing a versatile and comfortable sleeping solution. Made from thick, multi-layer, puncture-resistant PVC, it promises durability and long-lasting use. The built-in electric pump allows for quick and effortless inflation or deflation in just 3-4 minutes, catering to various firmness preferences.

With a height of 38 cm and a weight capacity of 295 kg, it is suitable for adults and can comfortably support multiple users without sagging or flipping, thanks to its 40 internal air coils and anti-slip bottom for stability. These features ensure deep sleep support and a stable sleeping surface, making it ideal for home guests, camping, or travel.

Additionally, its lightweight design at 6 kg and compact deflated size make it easy to store and transport. Users should be mindful of the material stretching and expanding with temperature changes, which might require occasional air topping. Despite this minor inconvenience, the product’s performance and reliability are reflected in high customer satisfaction.

Rating
9.6
Pump Type
Comfort Features
Portability
Pump Type
This air mattress is surprisingly comfortable and inflates quickly, with the built-in pump being a game-changer for convenience.
Comfort Features
The slightly raised sides are a clever design feature, preventing roll-offs and adding a touch of comfort as a makeshift pillow.
Portability
Deflating the mattress is just as effortless as inflating, making it easy to pack away with minimal effort.

Buying Guide for the Best King Size Air Mattress

Choosing the right king-size air mattress involves understanding your specific needs and preferences. Whether you're planning to use it for camping, as a guest bed, or for everyday use, the right air mattress can provide comfort and convenience. Consider factors such as durability, comfort, ease of use, and any additional features that might enhance your sleeping experience. By focusing on the key specifications, you can find an air mattress that meets your requirements and ensures a good night's sleep.
MaterialThe material of an air mattress affects its durability, comfort, and weight. Common materials include PVC, which is durable and waterproof, and TPU, which is lighter and more environmentally friendly. If you plan to use the mattress frequently or in rugged conditions, a more durable material like PVC might be suitable. For occasional indoor use, a lighter material like TPU could be more convenient. Consider your usage scenario to choose the right material.
Pump TypeAir mattresses can come with built-in or external pumps, which are used to inflate and deflate the mattress. Built-in pumps are convenient and easy to use, often allowing for quick inflation and deflation with the flip of a switch. External pumps, on the other hand, can be manual or electric and may require more effort or additional equipment. If you value convenience and speed, a built-in electric pump is ideal. For camping or areas without electricity, a manual or battery-operated pump might be necessary.
HeightThe height of an air mattress can affect comfort and ease of getting in and out of bed. Low-profile mattresses are typically around 6-10 inches high and are more portable, making them suitable for camping. Raised air mattresses, which can be 18-24 inches high, offer a more bed-like experience and are easier to get in and out of, making them ideal for home use or guests. Consider where and how you will use the mattress to determine the appropriate height.
Weight CapacityWeight capacity indicates how much weight the air mattress can support without losing air or becoming damaged. This is important for ensuring the mattress can accommodate the intended users comfortably. Most king-size air mattresses have a weight capacity ranging from 500 to 700 pounds. If multiple people will be using the mattress, or if you prefer a firmer feel, opt for a higher weight capacity to ensure durability and comfort.
Comfort FeaturesComfort features such as flocked tops, internal coils, and adjustable firmness can enhance the sleeping experience. A flocked top provides a soft, velvety surface that helps keep bedding in place. Internal coils or air chambers can offer better support and mimic the feel of a traditional mattress. Adjustable firmness allows you to customize the mattress to your preferred level of comfort. Consider which features are most important to you based on your comfort preferences and sleeping habits.
PortabilityPortability is crucial if you plan to move the air mattress frequently or use it for travel. Consider the weight of the mattress when deflated, as well as whether it comes with a carrying bag or straps for easy transport. Lightweight and compact models are ideal for camping or travel, while heavier models with more features might be better suited for home use. Assess how often and where you will be moving the mattress to determine the right level of portability.