John Cotton Copper Infused Memory Foam Mattress Topper Sleep in comfort all night This high density Copper infused memory foam gives support & comfort, cradling your body to promote correct spinal alignment. Topper is 4cm in height, adding a layer of comfort to the mattress. Featuring a wonderfully soft double jacquard knitted cover with zip for easy removal & use. Removable cover is machine washable for easy care. Removeable cover which is fully machine washable Non-slip base to keep the topper from moving around on your mattress Quality memory foam for gentle support and correct spinal alignment Thickness: 4 cm Copper infused foam has a high moisture absorption and wicking ability while releasing moisture quickly, contributing to the cooling performance of the mattress. Copper is a natural element and is known to have exceptional antimicrobial properties which keeps your new mattress free from viruses, bacteria and odors. Premium Memory Foam Copper Infused Memory Foam Copper Infused Knit Cover Size Guide Queen 152 cm x 208 cm + 40 cm King 188 cm x 208 cm + 40 cm About John Cotton John Cotton is Britain’s largest producer of fine quality and value pillows and quilts, from a heritage in timeless bedding materials such as ethically sourced feather and down, to extensive expertise in utilising modern bedding materials such as premium quality Talalay latex and memory foam. A love of textiles, and a passion for the specialised bedding industry surrounding it, has led to an unrivalled level of knowledge and expertise that has been built up over generations by both the family members of the John Cotton company, and their extended family of loyal and dedicated employees.