Tail-bone and pelvis, the most common type of seat cushion goes under your butt to support your tail-bone and pelvis, giving you an ergonomic base to sit on. Lumbar support can also be beneficial for people with low back pain and can help with posture by maintaining the curves in your back and the rotation of your hips, keeping you from slumping.

• Assists with sciatica, long periods of sitting, tail-bone injury, herniated disc, hemorrhoids and piriformis syndrome.
• The seat cushion takes pressure off the lower back, coccyx and hip bones while sitting or driving.
• Experience superior comfort, support, healthy weight distribution and improves posture in an office chair, car seat, plane and wheelchair.
• The center hole is specially designed to help relieve pressure and relieve pain for hemorrhoids.
• Molded foam positioning and comfort.
• Prevent slide raised front ridge control sliding.
• Thigh alignment leg troughs thigh alignments & postural symmetry.

Product Measurement: 36cm X 45cm X 7cm