bonnell spring materase ba fanang ka thepa-materase a theko e tlaase ho Synwin Mattress, bareki ba ke ke ba fumana lihlahisoa tse ntle feela ho kenyelletsa barekisi ba bonnell spring materase-materase a theko e tlase empa hape le ts'ebeletso e nahanang ea ho tsamaisa thepa. Ka ho sebelisana le lik'hamphani tse tšepahalang tsa thepa, re netefatsa hore lihlahisoa tse tlisoang ho bareki tlas'a boemo bo phethahetseng.
Bafani ba materase a Synwin bonnell spring-materase a theko e tlaase Thepa ea Synwin e khamphani ea rona e amoheloa ka mofuthu. Lipalo-palo li bontša hore hoo e batlang e le 70% ea baeti ba etelang sebaka sa rona sa Marang-rang ba tla tobetsa maqephe a itseng a lihlahisoa tlas'a lebitso. Bongata ba taelo le thekiso ea thekiso ke bopaki. Chaena le linaheng tse ling, ba thabela botumo bo phahameng. Bahlahisi ba bangata ba ka e beha e le mehlala nakong ea tlhahiso. Li khothaletsoa ka matla ke barekisi ba rona literekeng tsa bona. materase a bonnell, bahlahisi ba materase, materase a boholo bo khethehileng.