5 STARS UNITED Memory Foam Seat Cushion for Tailbone Support

5 STARS UNITED Memory Foam Seat Cushion — Ergonomic U-Shape, 18" x 14" x 3"

Improve sitting comfort with this 5 STARS UNITED memory foam seat cushion for office chairs, desk chairs, gaming chairs, car seats, wheelchairs, and airplane travel. The ergonomic U-shaped design is built to ease pressure around the tailbone, hips, and lower sitting area during long hours of sitting. Made from 100% memory foam with a medium-firm feel, the cushion offers balanced, steady support, while the breathable, removable, washable cover keeps things fresh with everyday use. A non-slip bottom and built-in carry handle add convenience, and the 18" x 14" x 3" size fits most standard desk chairs, office chairs, dining chairs, and many wheelchairs — designed for users in the 150-220 lb range. Simply measure your chair before purchasing to confirm the best fit.

Key Features:

• 100% Memory Foam — Medium-firm feel for balanced, consistent support
• Ergonomic U-Shape Design — Eases pressure around the tailbone, hips, and lower sitting area
• Breathable, Washable Cover — Removable mesh cover for easy cleaning and airflow
• Non-Slip Bottom & Carry Handle — Stays secure while sitting and easy to bring along
• 18" x 14" x 3" Size — Fits most desk chairs, office chairs, dining chairs, and many wheelchairs
• Versatile Use — Works for the office, car, gaming setup, wheelchair, or air travel