Crucial Trading Everest Fitted to Stairs. An unusual and interesting 100% wool design expertly fitted by our time-served professionals. If you would like more information on this style of carpet, please call us on 0115 945 5548. 9:30am – 5:30pm, Monday to Saturday. Or, see our helpful carpet buying guide. You can also email your enquiries to, or fill out our online enquiry formhere.