... *190cm, 140cm*200cm, 140cm*190cm, 120cm*190cm, 90cm*190cm. OR Round bonnell spring (Heigh:13cm-19cm) *We can also make customizable ... anti-rust treatment. 7).Packing: wooden pallet and iron straps Round mattress spring conventional size : 180cm*180cm, 200cm*200cm. Foshan Chaogang ... bed frame process a unique shaped design,which are good for body mechanics and help to get a good sleep! Round Bed Spring ...