This modular splicable leather bed matched with customized Simmons mattress supports free combination of single and double units, adapting to irregular bedroom layouts and moving redecoration demands. Each independent module adopts unified genuine leather wrapping with consistent texture and color, separate solid wood frame makes moving and rearrangement convenient for one person to carry. Hidden connecting buckles fix modules tightly without sliding apart during rest. The matched Simmons mattress can customize hardness, thickness and filling layers according to customer demands, pocket spring system retains motion isolation performance no matter customized size. Matte anti-fingerprint leather surface resists daily scratches and stains, easy long-term maintenance. Split independent carton packing reduces container loading difficulty and sea freight cost, monthly capacity reaches 10,000 sets with 20-day lead time, combination scheme and mattress parameter customization are fully negotiable for villa decoration companies.