King Size Adjustable Bed 

What is a king size adjustable bed?

A king size adjustable bed is a single king adjustable bed that is not split vertically. Instead, a king size adjustable bed is split horizontally. This feature allows it to get through a hallway more easily. Many times the single king adjustable bed is cheaper than the split king. The main reason is that it does not need as many parts. The king size adjustable bed is not as common as the split king adjustable. But there are some suppliers that does carry the single king adjustable bed.

Split King vs King Mattress

A split king mattress is a mattress that is two twin XL mattresses. In contrast, a king mattress is a single mattress that measures 76″ x 80”. A split king mattress is used for a split king adjustable bed. But, a split king adjustable bed can use a single king mattress. All you need to do is sync the movement of both sides. That way, the split king adjustable bed acts like a single king adjustable bed. In contrast, a king size adjustable bed can only use a single king size mattress.

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Best King Adjustable Bed

Glideaway Accord King Size Adjustable Bed

Glideaway’s Accord comes in a king size adjustable bed which is horizontally split.  It has a lot to offer including programmable positions, zero gravity, anti-snore and massage.  Though for most sizes, an Elevation kit is available on the Accord adjustable bed, for the horizontal king it is not available.  Still, this bed base has multiple functions and an appealing appearance.  It’s best for people who aren’t concerned about having a Wall-hugger or pillow tilt, but prefer comprehensive positioning, under bed lighting, and several massage options.

Rize Contemporay III King Size Adjustable Bed

The Rize Contemporary III is a deluxe adjustable base.  This king size adjustable bed comes split horizontally.  It comes with many superior features including lumbar support and the lounge feature.  Plus, it has seat extension that works similar to a Wall-hugger but instead of the entire base moving backward, the head-end moves which allows for more room in the mid-section.  Set up is easy.  Both the head and foot pieces will lay on the floor up against each other.  Insert a bolt through the center legs on each piece, holding them together.  Without the need for all the extra parts of a vertically split bed, the Rize Contemporary king size adjustable bed is able to offer high-end features at a lower cost in this size.

Rize Remedy II King Size Adjustable Bed

For a mid-level king size adjustable bed, the Rize Remedy II is pretty inclusive.  It has so many of the most popular features.  Use the voice powered app to operate head and foot positioning while taking advantage of the USB charging ports, too.  With pre-sets for anti-snore and zero gravity as well as programmable positions, getting comfortable is easy.  Plus, this model is focused on lower lumbar support offering lumbar support control.  Though it lacks the seat extension of the Contemporary III, it does come with massage.

Rize Clarity II King Size Adjustable Bed

The Rize Clarity is comparable to the Rize Remedy king size adjustable bed.  It has many overlapping features.  This model comes with 5 preprogrammed positions and 3 you can program yourself.  It works with a voice powered app and includes dual USB outlets and under the bed lighting.  One main perk is that the Clarity is zero clearance.  That means it can be laid flat and operate which makes it work well on a platform bed frame.  What sets it apart from other platform adjustable beds is that it includes massage.  Currently, it is the only platform adjustable bed on the market that has massage with a low-profile look.

Rize Tranquility II King Size Adjustable Bed

For adjustable positioning that can be used on a platform bed frame, the Rize Tranquility is an entry-level option.  It has limited pre-programmed positions and a single programmable one.  The frame is zero clearance which is why it can be paired with a platform bed.  The Rize Tranquility II replaced an earlier version which did not have the zero-clearance capability.  For basic positioning at an affordable price, this is a good king size adjustable bed.

Glideaway Huntey Adjustable Bed

Glideaway also has an entry-level king size adjustable bed option.  The Glideaway Huntley offers vertical positioning of the head to 65 degrees and the feet to 40 degrees.  It has one-touch flat and comes with a wireless remote.  The adjustable legs allow for three bed height options.  This model also incorporates Safety Plus™ features; Emergency Shut Down and Power Surge Protection.

Reverie R400 King Size Adjustable Bed

Though this would be considered an entry-level base it actually has the features of a mid-range base.  First, 3D-Wave™ massage technology offers extensive massage options.  Second, the Reverie r400 also has Bluetooth® technology.  It includes built-in safety features, programmable positions and favorable pre-set positions as well.  This king size adjustable bed is in the same league as the Rize Clarity II though it cannot be used on a platform base.

Features When Buying a King Size Adjustable Bed

Different brands and models of adjustable beds have their own unique features. The Rize Contemporary III and has five pre-programmed positions. These are the flat, anti-snore, zero gravity, incline, and their exclusive lounge position. It also has edge-to-edge lumbar support with therapeutic massage. Meanwhile, the  Rize Remedy II has the lumbar. It has a leisure lounge position that is different from that of the Contemporary II. There are also single king adjustable beds that have zero clearance to lay on a platform bed with no legs. Examples are the Rize Tranquility, Rize Clarity, and Ergomtion Quest 2.5. Thus, it is important you know what features suit your needs.

Lumbar support:  This feature raises or lowers the mid-section to give the appropriate lumbar support

Lounge position:  This position lowers the feet to a lower angle so you can sit like in a recliner

Zero Clearance:  The zero clearance position allows the bed to sit flat without legs for platform beds

Different King Size Adjustable Bed Assemblies

Adjustable beds must be transported and moved leading to the need for flexibility.  There are two ways in which a king size adjustable beds account for transferring.  One type is a two-piece base called the horizontal king.  The other, is a foldable single base.

Horizontal King

When a king size adjustable bed is split horizontally, it comes in two pieces.  Two pieces makes getting the bed base through doorways and hallways much easier.  Once the bed is moved into the room of choice, the two pieces are attached by a screw/bolt or legs attachments.  How the two are joined is dependent on the model.

Foldable King

A foldable king works the way it sounds.  It’s a one-piece base that has the capability to fold.  With the head and foot sections flipped together, it is able to be maneuvered through hallways and staircases.  Once it’s in the desired location, simply unfold.

King Size Adjustable Bed vs Split King Adjustable Bed

There are a couple major differences that could impact whether you choose a king size adjustable bed or a split-king.  The Split-king adjustable bed has the capacity for independent movement of each side.  There are also more high-end models available in this size.  However, the regular king as a one-piece or horizontal split tends to be a lot cheaper.  The Rize Contemporary III is one high-end option that comes in regular king.  So though there are fewer high-end models, it is possible to get one in this size.  Ultimately the advantage to choosing a regular king size adjustable bed is that it will cost less but still give you what you need.

Conclusion

A king size adjustable bed offers two main benefits. These two are the large space of a king size, and the versatility of an adjustable bed. Different brands can make the experience with a king size adjustable bed unique. They can have different preprogrammed positions to suit any of your comfort needs. They can have massage features. Some can be controlled via a remote, while others can be controlled via an app on your smartphone. An adjustable bed can help you sleep better and reduce pressure on your limbs and joints. And if you have and want the space, you can opt for a king size.

FAQ

How much does a king adjustable bed cost?

The cost of a king adjustable bed can range from $1140.00 to $1700.00. It will depend on the brand, model, and features of the adjustable bed.

Can you put any mattress on an adjustable bed?

Today, you can put any modern mattress on an adjustable bed. You may not be able to do the same with older mattresses that have coils in them. The structure of these old mattresses keeps them from bending. The guide for mattresses for an adjustable bed shows their differences. It shows how they work on an adjustable bed so you can understand them better.

Are a split king adjustable bed and a king adjustable bed the same?

No. A split king adjustable bed is two twin XL adjustable beds that are connected. Each bed measures 38 inches by 80 inches. In contrast, a king adjustable bed st a single adjustable bed that measures 76 inches by 80 inches. It is not split.