Bonnel Spring technology lies at the heart of the Princebed Whitehaven Bonnell Spring Mattress, providing unparalleled support and durability. Each coil is meticulously crafted to offer optimal weight distribution, ensuring your body receives the support it needs throughout the night. Say goodbye to restless tossing and turning, as the Bonnell Spring work harmoniously to minimise motion transfer, allowing you to enjoy uninterrupted sleep.

Product Details:

• Extra Firm Bonnell Spring 
• Firmness: 7/10 Firm
• Thickness 6" or 8"
• Fabric: Cotton Knitted
• Warranty: 10 Years