For Most Indoor Bike: you will receive two pieces of the same size mat; the Crostice double bike mat is practical, minimalist, and cost-saving; if you don't already having the mat, this mat is your final pick that won't fail you Dampen Noise & Vibration: With the Crostice double mat, it feels like training on a marshmallow; enjoy a silent, immersive workout without disturbances; our 6mm thick mat protects your hardwood floors and carpets from noise and vibration Non-Slip, Waterproof & Sweatproof: The Crostice team designed the bike mat with anti-slip textures on both sides for stability during intense workouts; it’s also sweat and waterproof—just a simple wipe for easy cleaning Concise & Forceful: The Crostice trainer mat is built to last; if short on space, no problem; we’ve created the perfect size to fit most stationary bikes, eliminating space anxiety and ensuring a cozy ride Relentless Perfection: All accessories are built to meet the highest standards of design and durability; created to enhance every workout, they are the perfect addition to your home gym routine; reach out with any questions, we’ll resolve them promptly