MECHANISM OF UPLIFTING THE OTTOMAN IN CORNER SOFA OR BED: PZ 180-4 - recommended for heavy piece of furniture, - easy and silent uplifting of bedding storage, assisted by gas springs, - safe and comfortable access to storage space, no spontaneous falling down, no noise, - the mechanism moves the ottoman away from the wall, - in the offer available gas springs of different strength and plastic covers, - available similar mechanism but with regular spring PZ 182-4.