SIZE :2FT6 Small Single - 3FT Single - 4FT Small Double - 4FT6 Double - 5FT Kingsize - 6FT Super Kingsize. Super Orthopaedic Firm Mattress. MATTRESS : 10" Orthopaedic Firm Bonnell Spring. • The Orthopaedic mattress is manufactured using a firm Bonnell Spring unit with rod edge support, giving an extra firmness for those who need a supportive sleep.
eBay