The alaska sleigh cot bed is multifunctional as well as stylish and will compliment any nursery it converts to a day bed and a toddler bed and has a storage drawer underneath it has 3 base heights and 2 fixed sides and takes a standard mattress size 140 x 70cm features 3 base heights 2 fixed sides converts to a day bed and toddler bed full width storage drawer underneath with 4 castors for manoeuvrability takes standard mattress size 140 x 70cm available separately conforms to bsen 716 an