Writing table top Small Size(12x16)inch 7mm P.S SHEET Product with 15 days warranty. A Polystyrene Sheet Table Top Elevator is a lightweight, durable, and budget-friendly alternative to premium acrylic or wooden desk converters. Often marketed as the "economy range" or "utility version," it uses High-Impact Polystyrene or Virgin Polystyrene sheets to provide a stable, inclined surface for writing, reading, and laptop use. Below is a detailed product description tailored for this specific material. Product Overview Elevate your workspace without breaking the bank. Our Polystyrene Writing Desk Elevator is designed for students, researchers, and professionals who require an ergonomic slanted surface for long hours of desk work. Crafted from high-quality 7mm polystyrene sheets, this elevator offers the perfect blend of flexibility and strength, helping to maintain a healthy posture and prevent neck strain.