mechanic s creeper with headrest

{"cid":"91198564","title":"Mechanic's Creeper: 3-Speed Headrest, 4 Rails, 150kg Load for Small-Clearance Vehicle Repair","imgUrl":"https:\/\/img.chinax.com\/nimg\/34\/ea\/bea2bf9b891f89ba6cef5b29a3ea-200x200-1.jpg","attrs":{"Brand Name":"YEEDA","Model Number":"YD11-004","Minimum Order Quantity":"50pcs","Delivery Time":"30-45DAYS","Certification":"CE","Place of Origin":"Zhejiang\uff0cChina","Payment Terms":"T\/T","Supply Ability":"500PCS\/MONTH","Packaging Details":"Carton Box or Crate","Product Name":"YD11-004 Folding Headrest Professional Mechanic's Creeper","Model No.":"YD11-004","Weight Parameters":"Gross Weight (G.W.): 17.6 LBS (8 kg); Net Weight (N.W.): 15.4 LBS (7 kg)","Dimension Parameters":"Overall Size (Unfolded): 40.15\"\u00d716.7\"\u00d74.33\" (102\u00d742.5\u00d711 cm) Package Size: 41\"\u00d717.3\"\u00d74.9\" (104\u00d744\u00d712.5 cm) Folded Size (Headrest Stored): 40.15\"\u00d716.7\"\u00d72.5\" (102\u00d742.5\u00d76.35 cm)","Main Material":"Frame: Thickened powder-coated steel (3mm thick, no rust in 160-hour salt spray test) Cushion Layer: High-density foam (5cm thick for headrest\/creeper surface, outer layer: PVC waterproof and wear-resistant fabric) Support Structure: 4 transverse reinforce","Load Capacity":"Rated load capacity: 150 kg, suitable for adult mechanics + full set of maintenance tools (approx. 20 kg), no frame deformation during long-term use"}}