Skip to main content

Menu

MattressMatcher®
Track My Order
(877) 384-2903
(877) 384-2903
cart
MattressMatcher®
MattressesSale & ClearanceBox Springs & Bed BasesPillowsBeddingFurniture & MoreBrandsFind A Store
#1 Tempur-Pedic® Retailer

Lumbar Support King Bases

Shop Lumbar Support King Bases at Mattress Firm to find a selection of king-size bases for your bedroom. Explore available styles, compare options and discover a base that complements your mattress and sleep space.

Show More

Sort & Filter

clearance
Elite Adjustable Base
only at mf
Basic Adjustable Base
Ease Adjustable Base
TEMPUR-Ergo 3.0 Adjustable Base
clearance
Deluxe Adjustable Base
TEMPUR-Ergo ProSmart Adjustable Base
TEMPUR-Ergo Smart Adjustable Base
only at mf
Signature Adjustable Base
Silver BRS900 11.75" Extra Firm Mattress
BR800 11.25" Firm Mattress
Silver BRS900 11.75" Medium Firm Mattress
BR800 12" Plush Euro Top Mattress
limited deal
BR800 Greenwood 11.25" Firm Mattress
Crown Imperial 16" Firm Euro Top Mattress
Crown Imperial 15" Firm Mattress
Posturepedic Plus Hybrid Norman II 13" Soft Mattress
Lumbar support king bases are adjustable bed bases designed to provide a larger sleep surface with added support beneath the lower back. Unlike a standard flat foundation, an adjustable base can change the position of the mattress by raising the head, elevating the foot section or adjusting both areas together. Models with dedicated active lumbar support add another point of adjustment beneath the lower back, allowing the center section of the base to lift or contour independently. This can help create a more supported feeling around the natural curve of the spine, especially when reading, watching television or relaxing in bed. A king size base offers generous room for couples, families who share occasional bedtime stories and anyone who appreciates extra space to stretch out. A split king configuration uses two Twin XL bases side by side, giving each sleeper more control over their own side. A solid king base moves as one unit, which can create a more unified feel for couples who prefer the same position throughout the night. When comparing options, consider the base type, the weight of the mattress and the amount of space available around the bed. Adjustable bases require a compatible mattress that can flex without damage, and some mattresses may feel more natural with an active lumbar setting than others. Checking the mattress and base specifications together can make setup easier and help the entire sleep system perform as intended.

The most useful features depend on how you spend time in bed. Head and foot elevation can make reading more comfortable, while a zero-gravity position raises the upper and lower body to create a relaxed, weightless sensation. Pillow tilt can provide a gentler lift near the head, which may be useful for reading, streaming or easing into the evening without stacking several pillows behind the back. Massage settings may add soothing vibration to a nighttime routine, and dual-zone controls allow two sleepers to choose different intensity levels or turn the feature off independently. Wall-hugging designs are worth considering in rooms where the nightstands sit close to the bed, since the base is designed to move upward while helping the sleeper remain closer to the wall. Under-bed lighting can provide a soft path for getting up during the night without turning on a bright overhead fixture. Look for a wireless remote with clearly labeled controls, saved positions and an easy-to-reach layout. Noise level, motor capacity and a reliable warranty also matter, particularly for a king base that will be adjusted regularly. The overall cost can vary based on the construction, number of motors, massage zones, lighting and other smart features, so it helps to prioritize the adjustments that will become part of everyday life instead of paying for functions that may rarely be used.

A lumbar support king base can be a thoughtful choice for couples setting up a more comfortable primary bedroom, adults who enjoy reading before sleep or anyone creating a welcoming place to rest during the cooler months. It may also make a practical gift for someone moving into a new home, updating a guest room or spending more time relaxing at home, although the mattress size, room dimensions and preferred firmness should be confirmed before purchase. During the day, an elevated position can turn the bed into a comfortable spot for reading, working on a laptop or enjoying a cup of coffee, while a lower setting keeps the room looking and feeling more like a traditional bedroom at night. For sleepers who want support from the mattress itself as well as the base beneath it, explore Full Lumbar Support Mattresses to compare another approach to lower-back comfort. Keep bedding flexible enough to move with the base, avoid overloading the storage area beneath it and leave space for the frame to articulate safely. A king adjustable base is a substantial investment, but the right combination of lumbar positioning, independent movement and everyday convenience can make the bed feel more personal and versatile. By matching the base to the mattress, the sleepers and the room, it becomes easier to create a supportive setup for winding down, sleeping and enjoying unhurried mornings.

FAQ

What is a lumbar support base? + -

A lumbar support base is an adjustable bed base with a dedicated lower-back support setting. It lets you customize the position of the mattress around the lumbar area for a more personalized sleep setup.

How do lumbar support bases adjust? + -

Most lumbar support bases adjust with a wireless remote or a compatible app. Depending on the model, you may be able to raise or lower the lumbar section independently or use preset positions.

Can I use any mattress with a lumbar support base? + -

Adjustable-friendly memory foam, latex and hybrid mattresses are commonly designed to flex with an adjustable base. Always check the mattress manufacturer's compatibility guidelines before pairing it with a lumbar support base.

What features should I look for in a lumbar support base? + -

Consider features such as independent lumbar adjustment, preset positions, wireless controls, massage settings, under-bed lighting and a zero-clearance design. Choose the features that best fit your sleep preferences and bedroom setup.

How do I care for a lumbar support base? + -

Keep the base clear of obstructions, avoid placing heavy items on moving sections and follow the manufacturer's cleaning and maintenance instructions. Store the remote where it is easy to access and replace its batteries as needed.

Tap into more savings! Text MATTRESS to 766693 to get text alerts for online exclusives & more. Text STOP to cancel. Msg & data rates may apply.
View our privacy policy