These envelopes are made out of eco-safe

Each pad includes four squares to 1" ruling

360 degree swivel and a multi-task control that can adjust the seat and back angles with a single lever to help reduce fatigue in your back and thighs

The beautiful worktop is the perfect size for a comfortable office desk

Zenith Safety Poly Backed Industrial Rugs - Universal VariesBy:Default These envelopes are made outNeedle punched 100% polypropylene fibre. Poly backing prevents absorbed fluids from penetrating through to the floor. Provides an excellent non slip surface for work spaces. Best suited for busy areas with leaks and drips. Protects floor by preventing damage, while keeping it dry and clean. Absorbs more than 12 times its weight in oil, water, or chemicals.