Best cushion fillings for boat or caravan dinettes, and sofa bed mattresses.
( all same price!)
“Mattress” foam Hard but flexible core to replace springing, supportive top and bottom layer for comfort. Ideal for sofa beds, caravans and boats,gives support on hard surfaces, best thickness between 5 and 8 cm, for thicker cushions, Mattress Soft is better. More
“Mattress soft” Like “mattress” but softer grades of foam, more comfortable for thicker cushions going an a hard surface, best at 9+ cm thickness. More
“Supaspring” Feels a bit like an old fashioned sprung cushion. Hard surface,bouncy inside. Good for those who like really firm support. Can’t be manufactured at less than 6 cm thickness.More