Bullmiracoilreg reactive springs give tailored comfort and support whatever your shape and size bullhead to toe springs distribute body weight ensuring partner movement doesn39t disturb your sleep bulledge to edge springs for maximum sleep space bulldeep layer of body moulding memory foam for pressure relief and comfort bullacupressure layer stimulates acupressure points on the back for relaxing sleep bullcomfortable and breathable silentnight ecocomfort fibrereg scien