how to make a murphy bed

{"cid":"91094646","title":"Heavy Duty easy installation homeuse gas spring supports for murphy bed 1200n","imgUrl":"https:\/\/img.chinax.com\/nimg\/39\/b6\/5ab3a89e8ccdc14dac28de83b5d8-200x200-1.jpg","attrs":{"Price":"USD1.4~USD2.5\/PCS","Brand Name":"CSZY","Model Number":"YQ","Minimum Order Quantity":"20PCS","Delivery Time":"4-7WORKING DAYS","Place of Origin":"Guangdong, China (Mainland)","Style":"Cylinder","Load Type":"Gas","Material":"Steel","Usage":"Furniture|Toyota|Automobile","color":"black","force":"100N\/300\/as request","Packaging Details":"STANDARD EXPORT PACKIING.Or as requirement","Delivery Detail":"7 working days","Feature":"Heavy Duty|self - locking bar","Force":"200N - 2000N","Gas resource":"Nitrogen","Product name":"Gas spring","Supply Ability":"10000PCS PER DAY"}}