Memory Foam Anti-hemorrhoids Cushion Office Beautiful Buttocks Hollow Chair Cushion Detachable Butterfly Non-slip Cushion-Deep Blue The product is shipped based on the color or size of the main image of the product page. Ergonomics, pressure-relieving support, reducing the pressure on the hips caused by long-term sitting. Relax your legs and fit your hips to prevent outward expansion. It feels soft and delicate, not easy to shed hair, not easy to pilling, moisture-absorbing and breathable, skin-friendly. Features: Product Name: Fascia Gun Product name: memory foam cushion for preventing hemorrhoids Weight: about 550g Size: 40cmX33cmX10cm Material: Pillowcase: skin-friendly short fleece fabric Pillow: polyurethane (memory cotton) Reminder: The inner core of the memory foam is not washable Normal use for 1-2 months, put it in a cool and ventilated place for 2-3 hours.