MATERIAL: The rowing machine seat pad is made of memory foam material, comfortable, durable and sturdy for use. PERFECTLY FIT FOR CONCEPT 2 ROWING MACHINE: This black seat pad is designed with the exact specifications of the Concept 2 rowing machine seat in mind - so it has a perfect, snug fit. ANTI-SLIP TECHNOLOGY: The underside of the pads is covered with a new, extra strong non-slip fabric, so it can stay in place even during intense workouts. DESIGNED FOR FREQUENT USE: Using this rowing machine seat pad during your workouts helps reduce pain and discomfort even after multiple daily rowing sessions. EASY TO CLEAN: All you need to do is wipe it with a damp cloth and let it dry - it's that easy. About Shipping: All items will be shipped within 3 business days after payment is received. Most times you will receive them within 8-12 days then. The specific delivery time depends on the circumstances. Any questions, please contact us During the shopping process, if you have any questions, please contact us, we will reply to you within 24 hours, wish you a pleasant shopping Thank you for your cooperation and we will make you satisfied. Special reminder: Our store has a 24-hour customer service team, which responds quickly and takes customer experience as the first standard. You can buy with confidence and welcome your arrival.