Memory Foam Seat Cushion 40x40cm | Office Car Home Comfort

Ergonomic Memory Foam Seat Cushion — Everyday Sitting Comfort

Upgrade your sitting experience with this thick, high-density memory foam seat cushion. Designed with an ergonomic contoured shape, it distributes sitting pressure evenly across the hips and thighs — making it ideal for long hours at the office, home desk, car, wheelchair, or during travel. Made in Mainland China.

Key Features

Ergonomic Contour Design

The carefully shaped surface conforms to the natural curves of your hips and thighs, helping to distribute body weight more evenly for a stable and comfortable sitting posture throughout the day.

Coccyx-Friendly Shape

The rear contour is designed to reduce direct contact and pressure on the tailbone area, encouraging a more relaxed and upright seating position during extended sitting sessions.

High-Density 45D Memory Foam Core

Made with premium 45D slow-rebound memory foam, this cushion maintains its shape session after session. The slow rebound response gently adapts to your body's contours, delivering consistent, stable support without flattening over time.

Soft Velvet Cover

Wrapped in a smooth, skin-friendly velvet-style fabric, the cover feels gentle against clothing and adds an extra layer of plush comfort to your everyday seating.

Thick & Supportive Build

At approximately 5.5 cm (2.17 in) thick, this cushion adds meaningful height and cushioning to most standard chairs, car seats, and wheelchairs without feeling bulky or unstable.

Versatile Multi-Scene Use

Perfect for office chairs, home study desks, dining chairs, car seats, wheelchairs, and travel seats. Available in Dark Blue, Light Blue, Pink, Gray, and Brown to suit any décor or preference.

Product Specifications

• Material: Soft velvet cover + memory foam core
• Foam Density: 45D
• Dimensions: 40 × 40 × 5.5 cm / 15.75 × 15.75 × 2.17 in
• Available Colors: Dark Blue, Light Blue, Pink, Gray, Brown
• Suitable For: Office, home, car, wheelchair, travel, desk chair
• Country of Origin: Made in Mainland China

Package Includes

• 1 × Ergonomic Memory Foam Seat Cushion

Note: Please allow 1–2 cm difference due to manual measurement. Color may vary slightly due to lighting and screen settings.

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Frequently Asked Questions

Q: What is the memory foam density of this seat cushion?

A: This seat cushion uses high-density 45D memory foam, which provides a firm yet comfortable base that holds its shape over extended daily use while gently adapting to your body's contours.

Q: Is this memory foam seat cushion suitable for car seats and wheelchairs?

A: Yes! The 40 × 40 × 5.5 cm cushion is designed to fit a wide range of seating surfaces including office chairs, home chairs, car seats, wheelchairs, and travel seats, making it a highly versatile everyday comfort accessory.

Q: Can I wash the velvet cover on this cushion?

A: The soft velvet-style cover is designed to be removable for easy cleaning. We recommend spot cleaning or gentle hand washing to maintain the fabric's softness and appearance. Always allow it to air dry fully before replacing on the foam core.