Indoor Space-Saving Straight Staircase Made in Italy. Riser in 8.27", 8.47", 8.66", 8.86" or 9.06". Only Require51.18" x 27.56" Ceiling Opening. 11-Step Kit for Floor Height99.21" - 108.66".
eBay
The Calgary stairs can be adapted to a small space, the minimum opening for the stairs is 80x120 cm, it requires drawing the project. You can find similar products here:Oak Factor Spiral 120cm Stairs.
eBay
Steel Central Stringer & Steel Railing Rod. Indoor Space-Saving Straight Staircase Made in Austria. in Lacquered or Walnut Stained. 27.56" Step Wide 12-Step Kit For Floor Height88.03"-119.76".
eBay
Perfect for daily stepper fitness training, whether in the living room or office. It only requires a footprint of 0.23 m², making it an ideal exercise bike stepper for smaller spaces.
eBay
The lowest height can be 204cm. The spacer ring is used to fit between the treads so you can land the staircase exactly to your specification. For the staircase to be comfortable to climb you will need to have an opening of 130cm round or square for a 120cm staircase or 150cm round or square for a 140cm staircase.
eBay
New, with digital display, in original packaging, fits in a small space
eBay
Steel Central Stringer & Steel Railing Rod. Indoor Space-Saving Straight / Slightly Turn Staircase. 23.62" Step Wide 12-Step Kit For Floor Height 88.03"-115.67".
eBay
Indoor Space-Saving Winder Staircase Made in Austria. 1-Turn L-Shape Steel Central Stringer & Steel Railing. Solid Beech Wood Alternate Step & Handrail. in Lacquered or Walnut Stained.
eBay