The basement for the Barrowden has two hinged opening panels. Inside it is one fixed division and one which can be positioned to give different room sizes. The steps simply lift out of the way. The kit is made in super smooth splinter free mdf it comes as an unpainted flat pack for you to assemble decorate and finish as you wish. Dimensions are; 77.5 cm wide x 85 cm depth x 22.9 cm high. This product is not suitable for under 14s. Shipping is included to UK addresses when shopping in (£)GBP, USA addresses when shopping in ($)USD, and Australian addresses when shopping in (AU$)AUD - for all other destinations please email info@minimumworld.com for a quote.