床垫弹簧结构可分为连结式弹簧结构，一线钢弹簧结构，开口弹簧结构，独立筒袋装弹簧。QB/T 1952.2-2011软体家具弹簧软床垫，规定了床垫弹簧耐久性试验方法要求。HRJ-5kN床垫弹簧疲劳耐久性试验机，用于床垫弹簧疲劳寿命验证和可靠性评定，测定床垫螺旋弹簧动态疲劳性能。

乳胶床垫弹簧强度疲劳试验机；弹簧伸缩疲劳寿命试验机；蛇形弹簧拉压疲劳试验机；医用电气设备弹簧性能试验机；十工位螺旋弹簧疲劳试验机；50kN多工位弹簧疲劳试验机；200kN螺旋弹簧高低温疲劳试验机；耐热圆柱螺旋压缩弹簧弹簧热松弛试验机；hrjtest；弹簧拉伸载荷变形试验机；弹簧拉伸往复疲劳试验机；弹簧拉伸压缩扭转疲劳试验机；弹簧载荷循环拉伸试验机；弹簧疲劳特性试验机；弹簧动刚度疲劳试验机；300kN板弹簧疲劳试验机系统；片弹簧扭转疲劳试验机；扭簧耐久性寿命试验机；200N.m座椅板簧扭矩疲劳试验机；离合器减震弹簧疲劳试验机；接触弹簧疲劳试验机；座椅升降气弹簧疲劳寿命试验机；冷卷截锥螺旋弹簧试验机；振动筛弹簧荷载试验机；钢质波形弹簧弹力弹性载荷试验机；100kN碟簧疲劳寿命试验机；蒸汽灭菌阀门弹簧试验机；hrjtest；安全阀弹簧试验机；1500kN车辆缓冲器静拉压性能试验机；100kN空气弹簧扭转刚度试验机；100kN橡胶弹性缓冲垫层疲劳试验机；200kN金属橡胶紧急弹簧二维载荷疲劳试验机；50kN空气弹簧减振器刚度疲劳试验机；200kN悬架橡胶气囊刚度疲劳试验机；100kN车钩缓冲器螺旋弹簧试验机；5kN气压棒弹簧拉压疲劳试验机；200kN橡胶弹性体压剪疲劳试验机；100kN螺旋弹簧压力剪切试验机；一系橡胶弹簧高低温刚度系数试验机；100kN阻尼弹簧隔振器疲劳试验机；300kN动车空气弹簧二维刚度疲劳试验机；jnshiyanji；100kN复合弹簧刚度疲劳试验机；GB/T39223.5-2020健康家居的人类工效学床垫；QB/T5590-2021婴幼儿床垫；YY 9706.235-2021医用毯垫或床垫式加热设备的基本安全和基本性能专用要求；GB/T16947-2009螺旋弹簧疲劳试验规范；T/CNFA 2-2017；hrjtest；T/ZZB 0070-2016软体家具床垫；GB/T39223.3-2020健康家居的人类工效学要求办公桌椅；GB/T39223.4-2020健康家居的人类工效学要求儿童桌椅；GB/T39223.6-2020健康家居的人类工效学要求沙发；hrjtest；HG/T3051-2003橡胶涂覆织物气床垫；QB/T1194-2012羽绒羽毛床垫；QB/T4457-2013床垫用棕纤维丝；hrjtest；QB/T4839-2015软体家具发泡型床垫；GB/T26706-2011软体家具棕纤维弹性床垫；GB/T34441-2017；DB12/T907-2019；DB14/T1961-2019麻纤维床垫技术要求；DB15/T848-2015羊毛床垫；DB15/T955-2016奶牛卧床垫沙；DB3208/T133-2020异位发酵床垫料管理技术规程；hrjtest；DB32/T3473-2018；DB32/T3474-2018发酵床垫料基质化技术规程；DB50/T394-2011床垫用棉毡；FZ/T62020-2012经编间隔床垫；GB 17927.1-2011；GB 17927.2-2011； 

Heat Resistant Cylindrically Helical Compression Springs Relaxation Tester；Special Spring Testing Machine；Spring Tensile Load Deflection Tester；Spring Extension Reciprocating Fatigue Tester；Spring Load Cyclic Tension Tester；hrjtest；Spring Fatigue Characteristic Tester；Spring Dynamic Stiffness Fatigue Tester；Leaf Spring Fatigue Testing System；Spring Tension Compression Torsion Fatigue Tester；Flake Spring Torsion Fatigue Tester；Torsion Spring Durability Tester；Spring Ruggedness Tester；Seat Leaf Spring Torsion Fatigue Durability Tester；Cold Coiled Helical Torsion Spring Torque Tester；Clutch Damper Spring Tester；Contact Spring Fatigue Tester；Chair Height Adjustment Gas Spring Tester；Cold Coil Conical Helical Spring Tester；Vibration Sieve Spring Load Tester；Wavy Plate Springs Load Tester；hrjtest；Wavy Plate Springs Compression Tester；Disc Brakes Cup Spring Fatigue Life Tester；Disc Spring Fatigue Life Tester；Pressure Steam Sterilizer Spring Tester；Full Lift Safety Valves Spring Tester；Safety Valves Spring loaded Tester；Mattress Spring Fatigue Life Tester；Bonnel Spring Compression Fatigue Tester；Continues Spring Compressive Fatigue Tester；Open Spring Compression Fatigue Tester；Sealy Spring Compressive Fatigue Tester；Pocket Spring Compression Fatigue Tester；Spring Mechanical Properties Testing Machine；Upholstered furniture-Spring mattress；hrjtest；Ten Position Helical Spring Fatigue Tester；Medical Electrical Equipment Properties Tester；basic safety and essential performance of heating devices using blankets pads or mattresses and intended for heating in medical use；Ergonomic requirements for healthy home Mattress；Upholstered furniture Foam mattress；Palm fiber for mattress；Household textiles-Warp knitting gap mattress；Upholstered furniture mattress；Material Components Torsion Testing Machine；jn-syj；Steel Structures Cruciform Joint Tensile Tester；