1. [Mat for Under Desk Elliptical Machine]-- Our elliptical non-slip mat is 23.6 x 17 inches (60 x 43 cm), which is suitable for most Ellipse machine on the market. It's 0.11 inches (3mm) thick and made of 3 layers of composite material. (NOTE: Mat only, machine not included.) 2. [Enhance Stability & Safety]-- This under desk elliptical workout mat comes with a non-slip silicone pattern on the bottom to provide a stable base for your ellipse leg exerciser. Ensures a workout environment and reduces the risk of accidental slips or machine movement when seniors sit down to use their leg exerciser. 3. [Protecting Floor]-- Our electric seated pedal exerciser exercise mat is made from a high-density, abrasion-resistant fabric that helps protect floors from wear and tear, preventing unsightly scratches and keeping your workout area looking pristine. 4. [Suitable for Most Machine]-- The ellipse leg exerciser non-slip mat is suitable for pedal exerciser, under desk bike pedal exerciser, leg exerciser while sitting for home seniors, foot pedal exercise machine, seated pedal elliptical, motorized pedal exercisers, ellipse leg exerciser, elliptical machine, desk exercise equipment, steppers for exercise, and so on.