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Ergomotion
Ergomotion Rio 4.0 Adjustable Base with Massage & Remote

Ergomotion Rio 4.0 Adjustable Base with Massage & Remote

4.9· 61 ratings

Best price now

$999.00at Mattress Overstock KentuckyObserved at 5:33 AM

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Our take on the Ergomotion Rio 4.0 Adjustable Base with Massage & Remote

The Ergomotion Rio 4.0 is a motorized adjustable bed base that raises the head and foot independently, adds head and foot massage, and includes a backlit 13-button wireless remote with one-touch Zero-G and Flat buttons plus three memory positions. It also has under-bed LED lighting, USB-A and USB-C charging ports, and a battery backup strap for outages. It supports about 750 lbs and comes with a 10-year limited warranty. The best new price is $999.00 at Mattress Overstock Kentucky as of November 4, 2026, and 4 stores list it new.

Best forCouples who want independent head and foot positionsPeople with reflux, snoring or back pain who sleep elevatedAnyone replacing a box spring under an existing mattressShoppers who want massage and USB charging without a premium price
Pros
  • Head and foot massage with three intensities and 10, 20 or 30 minute timers
  • One-touch Zero-G and Flat buttons plus three memory presets
  • USB-A and USB-C ports built into the base
  • Under-bed LED lights for night trips
  • About 750 lb weight capacity
  • 10-year limited warranty
Cons
  • Battery backup needs two 9-volt batteries, sold separately
  • Massage is vibration-based, not a true massage
  • No wall-hugger or adjustable lumbar support listed
  • Split California King is two pieces, so expect a seam down the middle

Ergomotion Rio 4.0 Adjustable Base with Massage & Remote prices at every store

  • Mattress Overstock KentuckyNew

    In stock

    $999.00Observed at 5:33 AM
    Visit store
  • Beautyrest Sleep GalleryNew

    In stock

    $999.99Observed at 4:29 AM
    Visit store
  • Sleep USA MattressNew

    In stock

    $1,000.00Observed at 4:29 AM
    Visit store
  • WalmartNew

    In stockSold by Ergomotion, Inc.

    $1,499.00Free shippingObserved at 4:29 AM
    Visit store

Also available at

  • Bassett FurnitureCheck price at Bassett Furniture
  • Bedplanet.comCheck price at Bedplanet.com
  • Austin Premier MattressCheck price at Austin Premier Mattress
  • City MattressCheck price at City Mattress
  • ESC Mattress CenterCheck price at ESC Mattress Center
  • Grand Home FurnishingsCheck price at Grand Home Furnishings
  • Mattress BrandsCheck price at Mattress Brands
  • Sleeping OrganicCheck price at Sleeping Organic

Ergomotion Rio 4.0 Adjustable Base with Massage & Remote price history

Lowest price we've seen: $849.99 on Nov 4 at Bedplanet.com. Tracked across 12 stores since Nov 4.

What reviewers say

Ratings are very strong at 4.9 out of 5 from 61 ratings, with owners generally pleased by the massage, lighting and simple remote.

Pros
  • Easy setup and simple remote
  • Massage and Zero-G positions are comfortable
  • Under-bed lights and USB ports are handy
Cons
  • Batteries for backup not included
  • Massage is gentle vibration rather than deep massage

From Mattress Overstock Kentucky

  • Raises head and foot of the bed, each on its own
  • Head and foot massage with low, medium and high settings and a 10, 20 or 30 minute timer
  • Backlit 13-button wireless remote with one-touch Zero-G and Flat buttons and three memory buttons
  • Under-bed LED lights
  • USB-A and USB-C charging ports on the base
  • Battery backup strap included for power outages (two 9-volt batteries not included)
Sizes
Twin XL, Full, Queen, King
Fit
Ergomotion makes each base up to 1.5 in. smaller on each side than the standard bed size so it can sit inside an existing frame; legs must be at least 6 in. tal
Sizing
Two Twin XL bases make a Split King, so each side moves on its own; Twin XL bases come with a sync cord and connecting strap.
Guarantee
Ergomotion 10-year limited warranty: defective electronics covered in full years 1-2, defective parts replaced years 3-5, parts prorated years 6-10; register at
Shipping
Shipping calculated at checkout; free local delivery, setup and haul-away on eligible models in Central & Eastern Kentucky; not available for pickup.
In the box
Base, Remote with batteries, Six legs, Mattress retainer bar, Battery backup strap, Power cord and power supply
Size chart
SizeDimensionsBase weight
Twin XL38 x 80 in.92.5 lb
Full54 x 74 in.112.5 lb
Queen60 x 80 in.121.5 lb
King76 x 80 in.165.5 lb

About the Ergomotion Rio 4.0 Adjustable Base with Massage & Remote

Ergomotion Rio 4.0 adjustable base: head and foot massage, under-bed lights, USB-A and USB-C ports, Zero-G and 3 memory buttons. 10-year limited warranty.

Specifications

Type
Adjustable Bed
Box Spring
Works with your existing mattress
Slats
Does not interfere with bed slats
Weight Capacity
Approx. 750 lbs.
Style
Modern
Width
72 in (Split California King)
Height
3.9 in (Twin XL)

Questions and answers

Is the Rio 4.0 worth it over a basic adjustable base?
Yes if you want massage, under-bed lights and USB charging. A basic base moves the head and foot for less, but skips those extras. At $999.00 at Mattress Overstock Kentucky as of November 4, 2026, it sits in the mid range for a feature-loaded base.
Does it work with my existing mattress and bed frame?
It is designed to work with your existing mattress and does not interfere with bed slats. It replaces a box spring, so you set the mattress directly on the base. Check that your frame can hold a base of this size.
What sizes and dimensions does it come in?
It comes in sizes including Twin XL and Split California King. Twin XL is 3.9 in tall, and Split California King is 72 in wide by 84 in long. Split California King ships as two pieces that move independently.
How does the massage and remote work?
The head and foot massage has low, medium and high settings with 10, 20 or 30 minute timers. The backlit 13-button wireless remote has one-touch Zero-G and Flat buttons and three memory buttons for your favorite positions.
What is in the box?
The base, a remote with batteries, six legs, a mattress retainer bar, a battery backup strap, and the power cord and power supply. Two 9-volt batteries for the backup strap are not included.
When is it cheapest?
Adjustable bases usually drop during holiday sales and mattress-store promotions. The current best new price is $999.00 at Mattress Overstock Kentucky as of November 4, 2026, with 4 stores listing it new.
Where is the Ergomotion Rio 4.0 Adjustable Base with Massage & Remote cheapest?
At Mattress Overstock Kentucky, for $999.00, as of our latest check.
What do buyers say about the Ergomotion Rio 4.0 Adjustable Base with Massage & Remote?
Rated 4.9 out of 5 from 61 ratings.
Where can I buy the Ergomotion Rio 4.0 Adjustable Base with Massage & Remote?
12 stores we checked sell it, including Mattress Overstock Kentucky, Beautyrest Sleep Gallery, Walmart, Sleep USA Mattress, Bassett Furniture.

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Length
84 in (Split California King)
Floor To Frame Height
Adjustable height
Age Range
Adults
Storage Location
Underbed