Prius Rhythm Multi Mattress Replacement
3-in-1 Alternating Pressure & Low Air Loss Mattress (Mattress Only)
The Rhythm Multi Mattress Replacement is designed to be used with the Rhythm control unit to deliver alternating pressure, low air loss, and pulsation therapy. This listing is for the replacement mattress only and does not include the pump or control unit.
When connected to the Rhythm control unit, the mattress uses coordinated air-cell patterns and controlled airflow to maintain a more even, adjustable surface that responds as the user shifts position throughout the day.
Important: This product is the mattress component only. A compatible Rhythm control unit is required for all powered functions.

How the Therapy Modes Work (When Paired With the Rhythm Control Unit)
Alternating Pressure
Air cells inflate and deflate in a controlled sequence, moving pressure smoothly from zone to zone to help redistribute weight over time.
Low Air Loss
Continuous airflow passes through the air cells to help manage heat and moisture at the surface.
Pulsation Mode
Creates a gentle, wave-like motion by inflating and deflating cells every 60–90 seconds when activated.
Auto-Firm / Patient Care Mode
Temporarily inflates all air cells to a firm level, creating a stable surface to assist caregivers during transfers, repositioning, or bedside care.
Mattress Protection & Stability
The mattress features a nylon woven fabric with a PU coating, designed to resist spills and daily wear while maintaining a cleanable surface. A low-slip nylon base cover helps keep the mattress securely positioned on the bed frame, supporting stability and safe use.
A quick-release CPR valve allows for rapid deflation in emergencies.
What’s Included
-
Rhythm Multi replacement mattress only
-
No pump or control unit included
Important Notice: Due to health and hygiene regulations, this product is non-returnable. We recommend verifying the dimensions and specifications before purchase to ensure it meets your needs.
Documents
Specifications
| Mattress | |
|---|---|
| Model No. | Rhythm Multi |
| Dimensions (L × W × H) | 80” × 36” × 10” |
| Bariatric Sizes | 42”, 48” width |
| Weight | 28.6 lbs |
| Weight Capacity | 600, 800, 1000 lbs |
| Cell Material | Black Nylon with PU coating |
| Cell Number | 18 cells |
| Cover Material | Blue Nylon with PU coating finish |
| Base Material | Black Polyester with PVC coating |
| CPR System | Quick release for emergency deflation |
| Cable Management | Integrated system on bottom cover |
| Modes | Static, Pulsation, Alternating Pressure |
| Auto-Firm | Enables fast mattress inflation |
| Keypad Lock | Prevents accidental setting changes |
| Air Flow Rate | > 1200 liters per minute |
Warranty Information
- The Prius Rhythm Multi Alternating and Low Air Loss Pressure Relief System comes with one year limited warranty.
Rhythm Multi Video
📦 Order Acknowledgment
Once your order is placed, you'll receive a confirmation email with the order details. This means we’ve received your order and are starting to process it.
💳 Payment Authorization
Your payment method is pre-authorized at checkout. You’ll only be charged once we verify and prepare your order for shipment.
📦 Stock & Availability
After you order, we confirm stock availability.
- In stock? We ship it.
- Out of stock/backorder? We’ll contact you with options:
- Estimated restock date
- Alternative product
- Full refund upon request
🔄 Order Updates
We’ll keep you updated by email, including tracking info once your item ships.
🚫 Order Cancellation
We understand that plans can change, and we’ll do our best to accommodate.
-
Within 24 hours of placing your order: Free cancellation.
-
Exception: If your order has already been processed a 25% restocking fee may apply even within the first 24 hours.
-
-
After 24 hours: A 25% restocking fee will apply, certain brands cannot be cancelled,
-
Custom orders: Cannot be canceled once processing has begun.
Please note:
-
Some orders are processed and paid immediately. If your order has already been processed or shipped, it cannot be canceled.
-
Refunds are only issued within 7 days of purchase.
-
Returns requested after 7 days, up to 14 days, are only eligible for an exchange and may be subject to a restocking fee.
-
All cancellations must be submitted in writing.
Pre-Orders
Please note that pre-orders are paid upfront to secure your item. While we always strive to meet the estimated shipping timelines, delays may occasionally occur due to factors outside of our control (such as manufacturing or supplier issues). Because pre-orders are reserved and allocated in advance, they are non-refundable. If a refund is requested, a restocking fee will apply.
💵 Refunds
Returns that require a refund are only accepted within 7 days of receiving your item. To qualify, the product must be unused, in its original packaging, and include all parts, accessories, and paperwork. Refunds are issued to the original payment method, minus shipping, handling, and restocking fees.
🔁 Returns (Exchanges)
Returns for exchange are accepted within 14 days of receiving your item, subject to the following conditions:
-
Item must be unused, in original packaging, with all accessories and documents
-
A 25% restocking fee applies
-
Shipping costs (both ways) are non-refundable and the customer’s responsibility
🚫 Non-Returnable Items
Some products cannot be returned or refunded due to hygiene, customization, or manufacturer policies. These include (but are not limited to):
-
Non-Refundable Categories
Please note that all sales are final. The following categories and brands are non-returnable and non-refundable:
-
Beds
-
Batteries and Chargers
-
All Lifts (including Residential and Vehicle Lifts)
-
Lift Chairs, Geri Chairs, and Patient Room Chairs
-
Mattresses
-
Mobility Accessories
-
Patient Lifts
-
Red Light Therapy Devices
-
Wheelchair Cushions and Support Surfaces
-
Slings
-
Vehicle Lifts
-
All products sold under the brand Discover Your Mobility (these items fall under all of the above non-refundable categories)
-
➡️ For the full list of non-returnable brands, please [click here].
⚠️ Defective or Damaged Items
If a product arrives defective or damaged, the manufacturer will offer a replacement at no cost to you. You must report the issue within 24 hours of delivery and return the defective item before a replacement can be shipped. A prepaid return label will be provided.
If you choose not to accept a replacement and instead request a return, the order will be treated as a standard return. In this case, the following applies:
-
A 25% restocking fee will be deducted
-
Shipping costs (both ways) are non-refundable and the customer’s responsibility
Damage not reported within 24 hours may not be eligible for a claim.
📭 Missed Deliveries
Large Freight Deliveries (Including the PLIFT by Discover Your Mobility)
-
Large freight deliveries are not usually returned to sender. They will be dropped off at the delivery address you provide.
-
You will be given tracking details to monitor your shipment.
-
We are not responsible for missed deliveries, as the freight carrier will leave the item at your address.
Returns to Sender
-
If an order is refused at delivery or otherwise returned to sender, a 25% restocking fee will apply.
-
You are also responsible for both outbound and return shipping costs in such cases.
🔧 Warranty
All products are covered by the manufacturer’s warranty. Terms vary by brand. We can provide:
-
Proof of purchase
-
Warranty documentation
After the return period, warranty claims must be handled directly with the manufacturer. Where items cannot be repaired, the manufacturer will require the defective item to be returned before a replacement can be shipped.
⚠️ Chargebacks
We’re here to help — please contact us first to resolve any issues. Fraudulent chargebacks will be considered theft and pursued legally.
By placing an order, you acknowledge our return, refund, and delivery policies. These terms will be provided to your financial institution in the event of a dispute.
📌 Agreement Acknowledgment
By purchasing from FirstClassMobility.com, you agree to the following:
- Inspect your package upon delivery and report any damage within 24 hours
- You are responsible for return/exchange shipping costs
- Returns must be unopened and unused
- Orders that have shipped are not eligible for a full refund
- Refunds will be adjusted for shipping, handling, and a 25% restocking fee
📬 Contact Us
Need assistance? Reach out anytime:
- Phone: 307-243-4414
- Email: support@firstclassmobility.com
-
Live Chat: Available on the bottom-right of our site
Disclaimer
All product specifications, including weights, dimensions, and battery ranges, are provided by the manufacturer and are intended as a general guide. Actual measurements may vary slightly due to manufacturing tolerances, optional accessories, or product updates.
BY USING THE SITE, YOU AGREE TO THESE TERMS OF USE; IF YOU DO NOT AGREE, DO NOT USE THE SITE.
Compare products
{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}
Prius Rhythm Multi User Manual