Choyikapo nthawi zambiri chimakhala ndi maziko, nsanamira zinayi, mbale yowunjikira ndi phazi la stacking, lomwe nthawi zambiri limakhala ndi mphanda, mawaya, chitsulo chopindika, kapena matabwa.
Stacking moyikamo ndi mawilo ndi mtundu wa wamba stackable racking pansi kugwirizana ndi mawilo, amene ndi yabwino kusuntha.