The Ergomotion RIO 3.0 combines head-and-foot articulation, programmable presets and under-bed lighting. Its eight-button wireless remote puts everyday adjustments within reach, making it a practical step up for shoppers who want more convenience without moving into a massage-focused base.
Your preferred position, easier to find again
Programmable Presets
Save preferred positioning for quick access to a comfortable setup.
Under-bed lighting
Switch the lighting on or off from the remote for low-level illumination beneath the bed.
Head and foot articulation
Adjust the two sections separately, choose the Zero-G preset or return to flat with one touch.

See RIO 3.0 under-bed lighting in motion
See the lighting switch on below the base. Close this demonstration to hide the motion.

Animation is hidden because your device requests reduced motion.

Eight-button wireless control
The wireless remote includes head and foot controls, programmable presets, Zero-G, one-touch flat and an under-bed lighting button. The supplied control layout keeps positioning and lighting together without extra menus.
12-inch adjustable legs and zero clearance
Each included cylindrical leg is made from four 3-inch segments. Remove segments to choose the leg height during setup; mattress thickness and the base profile also contribute to the finished bed height. Zero-clearance construction provides a placement option on a suitable platform foundation without the legs.
The foldable design helps with handling and transport. Ergomotion lists the base as courier-friendly, with King-size bases shipping by freight. Delivery arrangements depend on the size and destination.
RIO 3.0 or RIO 4.0?
The meaningful next comparison is RIO 4.0 for massage and USB charging. Choose based on the functions you expect to use, rather than assuming the highest model number is the only suitable choice.
Split Head King setup
For a Split Head King mattress, ask about a matched pair of Twin XL RIO 3.0 bases with the correct Ergomotion Foot Sync Cord. This accessory and an ordinary full-base sync cord serve different purposes. Match the controller, connector and mattress configuration before ordering; the foot-sync accessory is not included with the base.
Select the right size before ordering
Keep a standard King selection distinct from a paired-base order. For background on mattress arrangements, see Split King mattress configurations. For other base models, shop the adjustable-base collection.
Model at a glance
- Movement
- Head and foot adjustment
- Preset features
- Programmable Presets, Zero-G and one-touch flat
- Convenience
- Under-bed lighting and wireless remote
- Current size choices
- Twin XL, Full, Queen, King and Split King
Dimensions
| Size | Base weight (lb) | Base dimensions (in.) |
|---|---|---|
| Twin XL | 94.8 | 38 x 80 x 3.9 |
| Full | 112.2 | 54 x 74 x 3.9 |
| Queen | 123.5 | 60 x 80 x 3.9 |
| King | 160.9 | 76 x 80 x 3.9 |
| Split King | 94.8 each | Two 38 x 80 x 3.9 bases |
Dimensions are width x length x base profile, excluding legs and mattress. Split King uses two Twin XL bases; its per-piece dimensions and weight are shown above. Check the usable inside dimensions of your bed frame before ordering.
Support and mattress fit
Use an adjustable-friendly mattress of the appropriate size. The owner's manual specifies a maximum evenly distributed load of 750 pounds per base; this is not a lifting rating for the head or foot section alone. Follow the supplied manual for installation and safe operation.
Limited warranty
10-year limited warranty. Coverage terms, exclusions and service provisions apply; refer to the warranty supplied with your base.
Help choosing your RIO 3.0 setup
Contact The Mattress Clinic in Moore, Oklahoma at 405-735-6688 for help with size, mattress fit and delivery arrangements. Ask which adjustable bases are currently on display before planning a model-specific showroom visit.
This page outlines the full terms, conditions, and exclusions for The Mattress Clinic’s 180 Day Price Match Policy.
Eligibility Requirements
To qualify for a price adjustment, the product must be identical, meaning the same brand, model, and size. The lower price must be publicly advertised, currently available, and verifiable at the time of review. All requests must be made within 180 days of the original purchase date. Verification and approval must be completed in-store prior to any adjustment being issued.
Qualifying Retailers
Price adjustments are limited to authorized retailers offering new, first-quality merchandise that is available to the general public. The competing price must be for the same exact product, in the same condition, and available for immediate purchase under standard public pricing.
Excluded Retailer Types
Price matches are not available for auction, resale, or peer-to-peer marketplaces, including but not limited to eBay, Craigslist, and Facebook Marketplace. Price matches are also not available for closeout, liquidation, or bulk retailers, including but not limited to Costco, Sam’s Club, Overstock, The Dump, Wayfair, and Amazon. Membership-only programs, private pricing, employee discounts, insider pricing, and friends-and-family pricing do not qualify.
Excluded Products and Pricing
The 180 Day Price Match Policy does not apply to clearance merchandise, floor models, open-box items, refurbished items, damaged items, discontinued products, or end-of-life merchandise. It does not apply to pricing errors, misprints, limited-quantity promotions, flash sales, or doorbuster pricing. It also does not apply to offers that include free gifts, rebates, gift cards, bundled offers, add-on incentives, financing incentives, deferred payment offers, or differences in service or delivery terms.
Price Adjustment Method
If a valid competing price is verified and approved, The Mattress Clinic will apply the appropriate price adjustment based on the original transaction. Any adjustment may be issued using the original payment method, store credit, or another adjustment method at The Mattress Clinic’s discretion.
Additional Notes
All price match requests are subject to verification and approval, and The Mattress Clinic reserves the right to deny any request that does not meet the requirements outlined in this policy. Policies may change without notice, and final determination rests with The Mattress Clinic.
Looking for a Quick Overview?
For a customer-friendly summary of this policy, visit the 180 Day Price Match page.
Questions about this policy or how to request a price match?
The Mattress Clinic
Phone: (405) 735-6688
Email: contact@mattressclinic.com
803 North Moore Avenue
Ste 103
Moore, OK 73160
Monday–Saturday: 11am to 8pm
Sunday: 12pm to 6pm
Policy Effective Date: This policy is effective as of January 5, 2026 and applies to purchases made on or after this date. Purchases made prior to this date remain subject to the policy terms in effect at the time of sale.

