Cov khoom siv ntoo kawm ntawv yog tsim los ntawm cov khoom siv ntoo lossis cov khoom siv ntoo nrog cov khoom tiav; lawv muaj qhov zoo xws li ntuj eco-kev phooj ywg, durability, thiab kev zoo nkauj, txawm hais tias lawv kuj muaj qhov tsis zoo-xws li kev tswj tsis tau yooj yim, ua rau muaj kev kub ntxhov lossis tawg vim yog ib puag ncig, thiab hnyav- thiab feem ntau tuaj nrog tus nqi siab dua.
Kev kawm desks ua los ntawm cov khoom ntoo particle board siv cov khoom tsim los ntawm kev sib txuas cov ntoo nrog cov nplaum; no engineered ntoo muaj zog zoo nkauj thov, ib tug du thiab zoo nto, tsis kam mus deformation, thiab zoo heev dimension stability.
MDF (Medium-Density Fiberboard) kawm desks feature tabletops ua los ntawm MDF, ib yam khoom uas tsim los ntawm nias ntoo los yog lwm yam nroj tsuag fibers nrog hluavtaws cob; Cov rooj no muaj nuj nqis rau lawv cov tsos zoo nkauj, yooj yim ntawm kev ua, zoo toughness, thiab tsis kam mus rau kev laus los yog tawg.