3cm adjustable height center support leg for bed frame

{"cid":"91203698","title":"King Size Upholstered Platform Bed Frame Dark Grey With Adjustable Headboard Height","imgUrl":"https:\/\/img.ismap.com\/nimg\/5b\/76\/6b202b92cb9b3b162c413efbc4a5-200x200-1.jpg","attrs":{"Price":"negotiable","Brand Name":"Sunny","Model Number":"948","Minimum Order Quantity":"50pcs","Delivery Time":"4-5 weeks","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"80 containers per month","Packaging Details":"Mail Package","Name":"King Size Upholstered Platform Bed Frame With Adjustable Headboard Height","Material":"plywood+foam+fabric","MOQ":"50pcs","PAYMENT TERM":"T\/T 30%deposit 70%balance","Service":"OEM ODM Customized","Warranty":"one year","Port":"Shanghai","Delivery time":"5-6 weeks"}}

{"cid":"91193904","title":"Household 150mm SGS Wooden Screw Bed Frame Support Legs","imgUrl":"https:\/\/img.ismap.com\/nimg\/dd\/31\/7fceb8640a3ddf4e3e5aa255240d-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Keren","Model Number":"KR-p0233","Minimum Order Quantity":"2000PCS","Delivery Time":"7days","Certification":"SGS","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"30000PCS per week","Packaging Details":"standard export packing (corrugated carton) 42*42*27cm 135pcs\/ctn","Keyword":"Screw Plastic Bed Leg","Material":"PP","Type":"round","Usage":"Sofa leg","MOQ":"2000PCS","Height":"1500","Upper":"60mm","Low":"35mm"}}