Best-Rite Expanding Mobile Whiteboard Nest Easel, Dura-Rite Dry Erase Surface, 2 Expanding Side Wing Panels Included (785E-HH-P2) Main surface (40.75"H x 28.75"W) includes accessory tray and flip chart hooks on each side. Melamine dry erase side panels give you extra room for notes or ideas. 2 side wing panels included. Each measures 23"H x 15"W and hooks easily to the frame. Easel can be set to 65" or 72" high and includes a handy perforated storage box and 2" locking casters. Nests for easy transport and compact storage when not in use Has achieved GREENGUARD GOLD Certification.