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Description
Evolution Wave
The VARILITE Evolution is the cushion of choice for wheelchair users with a high risk of tissue breakdown and symmetric positioning needs.
Therapists recommend the Evolution for individuals with motor and neurological dysfunction due to spinal-cord injury, stroke, multiple sclerosis, cerebral palsy, and traumatic brain injury. Therapists value the Evolution’s outstanding pressure distribution and postural support.
Users and caregivers value its low weight, comfort, and ease of use. No pumps or accessories. No kneading or manipulation.
Superior pressure distribution, positioning stability, comfort and simplicity have made the Evolution our most popular wheelchair cushion. By adding VARILITE’s innovative PSV (Pressure Setting Valve) we’ve made the Evolution PSV even better, taking the guesswork out of cushion adjustment.
VARILITE Air-Foam Floatation makes the Evolution ultralight, without compromising pressure distribution and support.
Air and Foam floatation
Functional areas of the cushion are created by three types of foam: soft foam for the decubitus-sensitive area of the ITs; medium foam for the thigh trough, pelvic bucketing and pre-ischial bar; and firm foam for the perimeter and the medial thigh separator.Bonding Evolution foam to coated fabric makes the cushion hold air. A valve releases air to immerse the user in the foam, the foam conforms to the user, and the user’s weight is distributed over the surface of the cushion.
Independent research has shown VARILITE air-foam floatation to be the #1 impact and vibration dampening technology (RESNA 2000).
Positioning Supports
Positioning supports improve stability, which is important for users with compromised sitting balance or who transfer frequently. Multi-stiffness foam provides support as the user is immersed in the cushion. Medial and lateral supports minimize internal and external lower extremity rotation. Pelvic bucketing and a pre-ischial ridge help maintain pelvic position, and thigh troughs promote a neutral femoral position.Four-way-stretch Fabric
Evolution foam is bonded to four-way-stretch knit fabric for maximum conformity during immersion. The fabric is puncture and water resistant.PSV
VARILITE’s Pressure Setting Valve (PSV) takes guesswork out of cushion adjustment and makes it automatic.Evolution PSV uses VARILITE’s revolutionary new Pressure Setting Valve (patent pending). The PSV works by sensing the amount of internal cushion pressure. As air is released, internal pressure decreases and the user is immersed in the cushion for effective pressure distribution.
The PSV is marked with three pre-set positions, which provide the best range of immersion for most users. The therapist determines the PSV position that results in optimal pressure distribution for a client. (A therapist can mark a different position on the PSV if the user falls outside the pre-determined range.)
Sitting on a fully inflated Evolution PSV, the client simply opens the PSV to the appropriate position. When the PSV senses that enough air has been released, it automatically shuts off the flow. The client closes the PSV. Adjustment is simple and consistent. Ease of use improves user compliance. A therapist can select the Evolution PSV with confidence, knowing that a client or caregiver can adjust the Evolution PSV easily for optimal pressure distribution. The first time. Every time.
Standard Valve for Adjusting Air Volume
Sitting on a fully inflated cushion, the user opens the valve and releases air, closing the valve when sitting on approximately 1/2 inch (13 mm) of air and foam.Cover
The Evolution is available with a mesh or incontinence cover with breathable four-way-stretch material. Reticulated foam inside promotes air exchange and improves pressure distribution. The underside is a rugged nonslip material with hook and loop for added security. Evolution cover meets ISO 7176-16 ignition resistance standards for upholstered wheelchair components. Machine washable.Wedge
A modifiable closed-cell foam wedge is available as an accessory with each Evolution. Our Wedge reduces the seat-to-back angle, which increases the weight-bearing load on the back of the thighs and decreases the load on the buttocks. The 2 inch (5 cm) tapered wedge trims easily for custom fitting to meet individual needs.Product Details:
- Multi-Density Foam Cushion
- Self inflating, no pump needed
- Level of skin protection: High
- Excellent pressure distribution
- Includes mesh cover
- Offers positioning & stability
- Three bases to choose from for extra support
- Maintenance: Once a week, allow your VARILITE cushion to fully inflate overnight with all valves open Height: 5.1" (preloaded)
- Weight capacity: 500 lbs
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Size Chart / measuring guide
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Warranty Information
Return Policy All items have a Restocking Fee of 30%. For orders that incur a shipping cost, it will be excluded from the refund issued. You are responsible for the cost of return shipping and the product must be in the original packaging. The item must be in new, unused. Any sign of wear and tear will prevent a credit from happening. All products received in retail or manufacturer packaging must be returned in packaging. Return Windows Most items may request a return within 10 days of receipt for a refund. You are responsible for the cost of return shipping and the product must be in the original packaging. Any custom built item that is built to special specifications is ineligible for return. This includes but is not limited too; ultra lightweight wheelchairs, heavy duty wheelchairs, tilt and space wheelchairs, pediatric wheelchairs, outdoor/all terrain power wheelchairs, power elevating/recline/tilt power wheelchairs, rehab shower commode chairs, bathroom transfer systems, standing frames and gait trainers. For hygiene reasons, all seat cushions, back cushions, and any other seating and positioning components are ineligible for return. RETURN PROCESS Contact sales@buildmywheelchair.com to request a Return Authorization Number. This must be included on the package when returning. After the Return Authorization is granted, ship the item back to the address supplied from customer service within 14 days. Before a credit will be issued, the product will be inspected for damage and signs of use. If there are any signs of use shown on the product, Buildmywheechair.com will not be able to issue a refund. In the event your item is not returnable we will contact you and you can decide if you'd like it shipped back. You will be responsible for shipping fees to get the item back to you. Once approved, your refund, minus any restocking fees, will be refunded to your original form of payment. ALL returned products require a Return Authorization number. Returns received without this number will not be credited. Products returned without a Return Authorization number will not be credited. If product not received within 21 days of Return Authorization, no credit will be issued. Return Shipping Buildmywheechair.com can assist in picking the best return shipping option to use once- depending on the sizing of the package USPS will be the least expensive route for return. Custom Order Cancellation All custom orders will require a deposit of $2,500. Once a custom order has begun production, the $2,500 deposit fee will be ineligible for refund. Cancelled Orders If you cancel an order after the item has shipped, the order is subject to all return policies. You will need to follow the Return Authorization process in order receive any refund. If delivery is refused and not returned with an RA number, a refund minus the cost of shipping and restocking fee of 30% will be credited when item is returned and located. This may take an extended period depending on the return location. Credits If the full Return Authorization process is followed and your product is received in new condition, a credit will be issued to the payment type used for the purchase. Please allow up to 4 weeks for your credit to be issued. If you paid by check or money order, we will issue a check within 30 days. If your item is defective or was damaged in shipping, please contact the office at 1-844-269-4335 or email us at sales@buildmywheelchair.com. We will coordinate to have the item corrected or replaced as fast as possible.