Product information: Spring type/shock-absorbing ball type
Product size: 200/250MM
Product weight: 636KGS
Package quantity: 30P
Material: heat-insulating and non-slip PU
Filling: high-density sponge
Size: 25cm*21cm
Applicable: double track, spring tube seat
Features: multiple shock-absorbing effects, hollow and breathable, soft and thick sponge
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