OYDAS Auto Close Baby Safety Gate Extension Kit, Extra Tall & Wide Pet Dog Gate Extension for House, Doorway & Staircases, Suitable for baby Safety Gates(30cm)

SKY-TOUCH Auto Close Safety Baby Gate, Extra Wide Child Gate 75-84cm + 10/20/30cm Extension Kit Maximum Suitable For 144cm, Baby Gates for Stairs & Doorways, Easy Install (75-144cm wide)

Mumoo Bear Stair Gate Wall Protector, 4 Pcs Stair Gate Extension Wall Guard for Protecting Stair, Door, Wall Surface, Babies & Pets Safety