Seat Cushion and Lumbar Support Pillow for Office Chair, Memory Foam Car Seat Cushions Back Support Pillows, Help Relieve Pain of Back, Lumbar, Tailbone and Sciatic Nerve

• 【Ergonomic Designs】Our coccyx seat cushion adopt the design of "u" shaped cutout that keeps your tailbone suspended above hard seat surface, relieving pressure all along the back, tailbone and legs. It helps relieve sciatica and promote healthy po • 【Lumbar Support Pillow】The lumbar support pillow is anatomically shaped to contour to the natural curve of your spine, giving you more support than ordinary back cushions. What's more, it supports the upper, middle, and lower back to ef • 【Premium Material】Our chair cushion and lumbar pillow are made of high density 100% pure memory foam which could restore its shape quickly after long sitting and never be flattened!It could effectively support your body and disperse pr • 【Non- Slip Bottom】There's non- slip bottom on our pillow which could keep the cushion stay in place eventhough you move frequently on seat. The lumbar support pillow has dual adjustable elastic straps for secure placement on a variety of chairs • 【Wide Application】Our seat cushion and lumbar support pillow set is very applicable for office chair, home chair, car seat, gaming chair, airplane seat, wheelchair and so on.