The I Jump Instead Lumbar Pillow is the must-have accessory for lay down bouncing in our LIVE workouts! It offers ideal head and neck support as you indulge in the joy of working your abs and relieving your legs, and back. Thoughtfully designed for ultimate durability, this water and mildew resistant, sleek black pillow measures in at 20" x 14" and comes with 3 stunning logo color options. The 100% polyester pillow cover is machine washable, retains its shape, and dries quickly for easy upkeep. We're certain this pillow will serve its purpose and never leave your rebounders side.