For a mattress + mattress frame up to 45 kg - 450 N can be used - single bed

For mattress + mattress frame up to 75 kg - 750 N can be used - double bed

For mattress + mattress frame up to 100 kg - a 1000 N mechanism can be used - king size bed

For mattress+ mattress frame  up to 120 kg - 1200 N can be used - super king size bed

For mattress+ mattress frame  over 120 kg - 1500 N can be used

The listing is for 2 x [SET] replacement gas struts only

Ideal for ottoman bed with 34 cm mechanism 

LENGTH: 360 mm center hole to center hole fully extended

All items are in stock, ready to dispatch.