ACORN STAIR LIFT CURVED USED PROFESSIONALLY NEW/RECONDITIONED | FITTING & DELIVERY. UK National Fitting Now Available. With Service Agreements available and after sales service available on selected models I have a number of nearly new Acorn Curved Reconditioned Stair Lifts for sale all comes with 12 Months Guarantee on fitting and parts. I also have a number of nearly new Straight Acorn 130 stair lifts in stock Please Contact me for details