split king mattress or 2 x long single
https://www.beyondfurniture.com.au/furniture-shop/sale/triocell-natural-mattress/ TRIOCELL NATURAL MATTRESS 2 x Long single / split king (can be combined as one king size two mattresses, each 925mm x 2030mm x 180mm (W x L x H) suitable for normal bed base and motorized bed base