dog stairs pet supplies pet ladder slope household stairs wholesale small dog cross-border

classic gray color can be customized

two-stage slope stairs (domestic model) 40*30*40 two-stage slope stairs (foreign style) 40*30*40 third-order slope stairs (domestic model) 55*40*40 third-order slope stairs (foreign models) 55*40*40 fourth-order slope stairs (domestic model) 70*55*40 fourth-order slope stairs (foreign style) 70*55*40