Flex LSX Adjustable Base
Flex LSX Adjustable Base
Features
Finish Making Your Bed
Shipping, Warranty, & Returns
We offer White Glove Delivery and Installation on our adjustable bases throughout the contiguous United States for a fee of $200.
We also offer complimentary mattress removal. We’ll get rid of your old mattress for you, so you don’t have to worry about it! Make sure to select “Removal of Old Mattress + White Glove Delivery” in checkout and we will handle the rest.
Rest easy knowing that our high-quality adjustable bases are designed to protect your bed and keep you comfortable year after year. When purchased from our website, our adjustable bases come with a 3-Year Limited Manufacturer’s Warranty. So, if it doesn’t live up to BEDGEAR’s standards, no worries – we’ve got you covered.
Our adjustable bases are non-refundable.
Measurements & Dimensions
- Twin XL
- Queen
- King
- Cal King
Dimensions
79" L x 37" W x 15" H
Adjustable Legs
Legs: Top Piece 4", Bottom Piece 7 5/8"
Total Base Height: 7.5" to 15" depending on leg configuration
Weight Capacity
Dimensions
79" L x 59" W x 15" H
Adjustable Legs
Legs: Top Piece 4", Bottom Piece 7 5/8"
Total Base Height: 7.5" to 15" depending on leg configuration
Weight Capacity
Dimensions
79" L x 75" W x 15" H
Adjustable Legs
Legs: Top Piece 4", Bottom Piece 7 5/8"
Total Base Height: 7.5" to 15" depending on leg configuration
Weight Capacity
Dimensions
83" L x 71" W x 15" H
Adjustable Legs
Legs: Top Piece 4", Bottom Piece 7 5/8"
Total Base Height: 7.5" to 15" depending on leg configuration
Weight Capacity
Dimensions
Adjustable Legs
Weight Capacity
Dimensions
Adjustable Legs
Weight Capacity
Dimensions
Adjustable Legs
Weight Capacity
Dimensions
Adjustable Legs
Weight Capacity
Owner's Manual





Get Comfortable
Featuring four independent motors for head, neck, lumbar, and foot adjustments, our adjustable base easily moves your mattress into your preferred sleep position, or back to flat in a flash.

Theater-like Sound
Designed with two speakers, one on each side under base, the Flex LSX provides a theatre-like audio experience from your bed. Plus, it’s Smart TV compatible.
No more late-night stumbles
Sick of stubbing your toes in the middle of the night? Well, so are we! That’s why our adjustable base has built-in underbed lighting. Motion-activated, our adjustable LED lights help guide you through the dark.
Relax and Recover
Our Flex LSX Adjustable Base features a dual-sided massage with variable intensity from head to toe for a soothing, relaxing experience.
Frequently Asked Questions
Quick Answers to questions you may have.
Can't Find what you're looking for?
1.How many sizes does the adjustable base come in?
This adjustable base is available in Twin XL, Queen, King, Split King, and Cal King.
2.How many charging ports are included?
Our adjustable base come with four USB charging ports.
3.What is Air-X?
Air-X technology keeps the air flowing in and around the pillow to help the body naturally regulate its temperature. Air-X helps move heat away from you to prevent heat buildup for a better-quality rest at night.
4.What bed frames are compatible with this adjustable base?
Our adjustable base can be used with any bed frame, including platform beds, storage beds, and slat beds.
5.What are the preset positions on the remote?
Our remote comes with three preset positions for TV watching, anti-snore, and zero gravity. It also comes with two programmable memory positions and a one-touch button to bring the foundation back to a flat position.
6.Is there an app?
Yes, we have an app that allows you to control your adjustable base from your smartphone or tablet.