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Dual-Wing Backrest: Ergonomic Design for Back Pressure Relief
Dual-Wing Backrest: Ergonomic Design for Back Pressure Relief
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The Spine-Support Dual-Wing Back Cushion is a lumbar and back support cushion that attaches to the back of a chair. Its two fan-shaped wings feature bent edges and built-in dynamic tracking mechanisms, allowing them to move independently and adjust their angle as your back twists and turns (as shown in the product image). The cushion is secured to the chair back with adjustable straps.
Product Features
- Moveable dual wings: Two wings move independently to follow your back's movements
- Adjustable height: 5 height settings, covering a total of 9 cm
- Threaded dual springs: Original product information states they are made of high-performance carbon steel
- 3D breathable mesh cover: Mesh design; the double-layer mesh cover is removable and washable, and quick to dry
- Main body features multiple ventilation holes and an openwork design
- Adjustable straps: Fit around the chair back to secure the cushion
- Main body made of thickened ABS material (as shown in the product image)
Specifications
| Product | Spine-Support Dual-Wing Back Cushion (Lumbar and Back Support Cushion) |
|---|---|
| Dimensions | Approx. 44 cm wide × 10 cm thick × 40 cm high (as shown in the product image) |
| Height Adjustment | 5 settings, covering a total of 9 cm |
| Material | ABS main body (as shown in the product image), carbon steel dual springs, 3D mesh cover |
| Attachment Method | Adjustable straps |
| Color | Black |
| Price | HK$199 |
Usage Scenarios
Scenarios requiring prolonged sitting, such as office work, driving, relaxing on the sofa at home, and working at a computer (as stated in the original product information).
Frequently Asked Questions FAQ
Q: How do I attach it to a chair?
A: The back of the cushion features adjustable straps. Simply fit the straps around the chair back to secure it.
Q: How do I adjust the height?
A: It has 5 height settings, covering a total of 9 cm.
Q: Can the mesh cover be removed and washed?
A: Yes, the double-layer 3D mesh cover is removable and washable.
Q: What are the dimensions?
A: The product image shows dimensions of approximately 44 cm wide, 10 cm thick, and 40 cm high.
Q: Does the blue seat cushion in the product image come with the product?
A: No. The product image states that the blue seat cushion must be ordered separately. This product includes only the back cushion itself. The blue back cushion in the dimension diagram is also for illustration purposes; this product is black.
Q: What is the dual-wing design?
A: The two wings move independently. The product image shows that they feature built-in dynamic tracking mechanisms, allowing them to adjust their angle as your back twists and turns.
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