BS-EN 1957 Mattress test & Durability test on bed edge
The full name of this standard is《Domestic furniture -Beds and mattresses Test methods for the determination of 1 functional characteristics》.
This European Standard specifies test methods for the determination of the durability and hardness of mattresses and all types of fully erected domestic beds with mattresses (and mattress pads when they form a unit with the mattress). It does not apply to water beds, air beds and children cots.