
Sandmahn III California King Plush Box Top
Ships direct to home
Southerland · Adjustable base
Electric adjustable bed base with head and foot elevation, zero-gravity positioning, and programmable settings for comfortable reading, relaxing, and sleeping.
Match the base to your mattress size; confirm your mattress and frame work with an adjustable base.
Ships direct to home
Queen · Available to orderFree store pickup at all 5 LA showrooms
Subtotal: $1,399 · Before tax and delivery
Delivery dates and showroom display availability are confirmed separately. Confirm your mattress and frame work with an adjustable base before pairing.
Under the mattress
The figures Southerland publishes for this base; the description below carries the full list.
Before you pair it
Adjustable-height legs. Match your mattress size to the base and confirm that your mattress and bed frame work with an adjustable base. Get help with your setup →
1
One-touch preset
Zero Gravity.
800 lb
Weight capacity
800 lb (maker's figure).
20
Year warranty
20-year limited warranty from the maker, subject to its terms.
Specs & features
Features as published by Southerland for this base; the description below carries the maker's full list.
Delivery & setup
Enter your delivery address for the service level and delivery charge on this order. Exact dates are confirmed by phone after purchase.
Merchandise after discounts; taxes, recycling and other charges do not count toward $499. Same-day is a request, not a guaranteed arrival: order before 4 p.m. Los Angeles time and the warehouse confirms the date. The $100 is refunded if delivery arrives later than the requested day.
Adjustable-base approved
Most modern foam, hybrid and latex mattresses flex with an adjustable base. Three that pair well. Call ahead to check which are on the floor at your showroom.

Ships direct to home

Ships direct to home

Ships direct to home

Your welcome gift: Brooklyn Bedding Shredded Foam Pillow, $99 value
Join our email community and visit a showroom for 1 free pillow. No purchase necessary. Buy with your code within 20 days, online or in store, for 20% off and two free pillows total. See offer terms
Complete the setup
Each item is optional and added only when you choose it. Prices shown for Queen where the maker publishes them.
Your bundle
1After you order
Reviews

Before you open another tab
Queen-size options side by side. Features as published by the makers; prices are live.
| Feature | This baseInMotion B26 Adjustable Bed Base | SoutherlandBedTech BT2500 Adjustable BaseExplore this base → | SoutherlandTempur-Pedic TEMPUR-Ergo® Power BaseExplore this base → |
|---|---|---|---|
| Price (Queen) | $1,399 | $1,399 | $1,599 |
| Position adjustment | Head and foot adjustment | Head and foot adjustment | Head and foot adjustment |
| Presets & memory | Zero Gravity · 3 programmable positions | Zero Gravity · Anti-Snore · TV · Flat · 2 programmable positions | Zero Gravity · Anti-Snore · TV/PC · Flat |
| Controls | Bluetooth iOS/Android control | Wireless remote | Wireless backlit remote |
| Massage | — | Massage | Two-zone massage |
| Lumbar support | — | — | Adjustable lumbar support |
| Lighting & charging | — | — | Under-bed lighting · 4 USB ports |
| Smart features | — | — | QuietMode™ preset |
| Leg height | 2″ and 4″ adjustable leg sections | — | Adjustable-height legs |
| Weight capacity | 800 lb | — | 700 lb |
| Warranty | 20-year limited warranty | 20-year warranty | 25-year limited warranty |
Feel it move
Ten minutes on a base at a showroom tells you more than any spec table: lie down, tilt the head, feel the lumbar lift.

FAQ
From setup and features to delivery and care. Need help? Call (800) 218-3578.