About this item

• ?????????? ???????????????? & ?????? ???????????????????? ??????????????: Most office chair wheels use low-grade ABEC3-5 bearings, but ours feature ?aerospace-grade ABEC7 bearings? for ultra-smooth, low-resistance rolling?like gliding on hardwood floors
• ??????????????-???????? & ????????????-??????????????:? Made of ?thick transparent polyurethane?, these desk chair wheels prevent core separation while delivering ?quiet, smooth movement? and ?floor protection?. No more chair mats needed! These replacement wheels for office chair glide effortlessly on ?wood, tile, laminate, vinyl, and low-pile carpet??not worried about scratches
• ??????????-???????? ?????????????????? & ????????????????????:? With a ?reinforced top plate? and ?double ball bearing raceway?, these heavy duty roller blade wheels ensure ?long-lasting stability? and ?650-lb weight capacity. Ours office chair wheel replacement make your office experience better
• ?????????????????? ??????:? These roller blade wheels office chairs have a stem size of 7/16" x 7/8" (11x22 mm) and fit ?most office chairs? (???????????? ????????). ?Before buying, measure your old casters stem size.? If they don¡¯t fit, ?contact us?we¡¯ll help
• ???????? ?????? ??????: 3 inch office chair casters wheels-set of 5, 12-month warranty, and our friendly customer service. If you're looking for a caster wheels brand trusted by millions, OVLLAN will be your smart choice