The stair kit is an adjustable space-saving set of steps with an alternating tread design for maximum space utilization. A good upgrade to a loft ladder. I'd carpet them for the kitty cat.
Glass Staircase Balustrade Kit - Glass Stair Parts & Oak Handrails in Home, Furniture & DIY, DIY Materials, Stairs
Embedded Glass and Oak Balustrade - Refurbishment Kit Staircase and Landing in Home, Furniture & DIY, DIY Materials, Stairs