1Pc 17.3X16.5X12.6 Inch Ergonomic Memory Foam Seat Cushion, High-Density Memory Foam Material, Office Chair & Car Seat Cushion; Practical Comfort Styl

[Memory Sponge Seat Cushion] - The memory sponge is filled with soft and hard body temperature materials, featuring a pressure-relieving and rebounding function. It provides comfortable seating for a long time. It won't deform after long-term use.[L-shaped Design] - It fits the lower back, protecting the lumbar spine, and can be shaped and molded. Different from the flat seat cushion, our office chair cushion offers excellent support and comfort, while reducing tailbone/tailbone pressure and promoting a healthy posture.[Seat Cushion Design Features] - Rubber studs on the bottom for anti-slip, machine-washable zipper fabric, easy to clean.[Wide Applicability] - This ergonomic seat cushion is suitable for most office chairs. The L-shaped contour and perforated design provide support for the tailbone and avoid pressure on it. They shape the buttocks while protecting the lumbar spine, achieving an S-shaped curve. The one-piece support cover can be molded in one step, making it suitable for offices, homes, travel, car seats or wheelchair use.[Suitable for Gifting] - Various colors are perfect gifts for girlfriends, mothers, friends on Christmas, Valentine's Day or any other festivals, allowing everyone to have a perfect figure and a confident posture.Polyester