https://britishmarketplace.co.uk/product/details/dog-gate-for-stairsretractable-pet-barrier-portable-wide-pet-gate-folding-fence-net-for-doorways-stairways-indoor-outdoor/USK7H67WKQ8
Dog Gate for Stairs,Retractable Pet Barrier - Portable Wide Pet Gate, Folding Fence Net for...
dog gate