Cloud 9 Radiance Stair Runner Underlay The Radiance Stair Runner Underlay is a premium carpet underlay, designed for stair runners that require durability, comfort, and long-lasting support. Made in England, this is an excellent choice for high-traffic staircases, providing both thermal insulation and sound absorption for a quieter, warmer home. Key Features: Thickness: 6mm Sound Reduction: 30dB impact noise reduction Material: Spun Bonded Polypropylene &; Corona Treated Polymer Film. Why Choose This Underlay for Stair Runners? Designed for Use with Underfloor Heating: Safe and efficient for use with modern underfloor heating systems, allowing optimal heat transfer. Suitable for Stretch-Fit or Double-Stick Applications: Provides flexibility for different installation methods and carpet types. Sound Absorption: Dampens impact and airborne noise for a quieter step. Thermal Insulation: Helps retain heat, improving energy efficiency and comfort. Stretch Fit: Ensures a smooth, secure, and professional installation. Luxury Use: Offers premium comfort and durability, ideal for high-end interiors. Under floor Heating: Compatible with all types of underfloor heating systems. Double Stick: Suitable for double-stick installations for added stability and longevity. This underlay is specifically sized for stair runners. making it easier to install without excessive cutting or waste. It meets UK standards for durability (BS EN 14499) and is suitable for domestic use. - RainbowHome Radiance Stair Runner Underlay in Purple - Size: 67 cm x 550 cm