Protecting Posture in Early Development
The Wonderseat SuperHigh Contour Cushion is a paediatric wheelchair cushion designed to provide long-term postural stability and alignment from an early age. Comfortable yet supportive, with deep contouring, it guides pelvic and lower limb positioning to help prevent
poor posture and support healthy hip development. Suitable as a standalone solution or used with other Spex seating components, it adapts over time to meet evolving clinical and functional needs.

Key USPs
- Rigid but comfortable, sculpted shape designed specifically for paediatric users: Provides support while maintaining comfort for long periods of sitting.
- Deep ischial well and contours support pelvic and lower limb alignment: Helps to maintain a neutral pelvis, reduce forward sliding, and guide posture to promote stability and functional positioning.
- Designed for early intervention to promote long-term posture and function: Supports healthy hip development and postural habits from an early age.
- Adjustable medial and lateral contouring, trochanter support, and ischial shelf placement: Provides individualised support with flexibility for growth and changing postural needs.
Clinical Benefits:
Wonderseat SuperHigh Contour Cushion is designed for the user who would benefit from:
- Adaptable, structured support to protect and maintain posture over time
- Early postural intervention to promote optimal pelvic and hip alignment
- A standalone cushion solution that can integrate with a range of seating solutions
- Increased stability and reduced posterior pelvic tilt or sliding
- A comfortable, high contour cushion with supportive rigidity, which focuses on postural stability over pressure redistribution
Functional Benefits:
- Deep, Adjustable Ischial Well: Encourages optimal pelvic positioning by immersing the ischial tuberosities in a structured, adjustable well, minimising forward sliding even with pelvic obliquity.
- Customisable Materials: Allows fine-tuning of immersion and support. Choose from standard and alternative overlays including memory foam, gel and Supracor.
- Adaptable Medial and Lateral Thigh Contours: Promotes stability and comfort by accommodating individual positioning needs, including abduction, which is especially beneficial for many paediatric users.
- Posterior Pelvic Support: The included Flexy Contour (also used in the Spex Constructa cushion) helps prevent the development of poor posture in paediatric users by limiting posterior pelvic tilt and encouraging neutral alignment of the pelvis.
- Built-In Larger Contours: Guides the legs into optimal positioning with structured support, providing stability without reliance on external rigid thigh supports.
- Versatile Cushion Covers: Includes breathable outer and incontinence inner cover, plus a conforming foam overlay for comfort.
- Optional Upgrades: Range of upgrade options to ischial foam and overlay foams to achieve optimal comfort and pressure relief for each individual.
Available Overlays:
Standard: 15mm Memory + ½” Sunmate
Optional Alternatives:
- 1” Sunmate
- 1” Soft Gel Foam
- Supracor
- 30mm Memory Foam
Ischial Insert Options:
Standard: 15mm Memory Foam
Optional Alternatives:
- ½” Gel Foam
- ½” Sunmate Foam
- ½” 30mm Memory Foam
Included Accessories:
- Pelvic Positioning Kit
- Flexy Contour
| Product Code | Size (Width x Depth) |
|---|---|
| 1102-1010-WSS | 10″ x 10″ |
| 1102-1012-WSS | 10″ x 12″ |
| 1102-1212-WSS | 12″ x 12″ |
| 1102-1214-WSS | 12″ x 14″ |
| 1102-1216-WSS | 12″ x 16″ |
| 1102-1414-WSS | 14″ x 14″ |
| 1102-1416-WSS | 14″ x 16″ |
| 1102-1418-WSS | 14″ x 18″ |
| Specification | Value |
|---|---|
| Cushion Height | 6 cm |
| Trough Height | 6 cm |
| Weight Capacity | 56 kg |
| Product Weight | 1.1 kg |