Pop up Sofa Bed or Seat Extended Mechanism

Well lock in open position for safety
Optional for assistant power spring for easy open
Seating frame and zig sinuous spring are optional
Fit for sectional sofa and loveseat configuration
Optional for safety storage hinge mechanism in sectional
Standard size is 48 inches for mounting space
This category can reach to comfortable seating
Size 22" 24" 28" 48" 60"
Apply for seat width adjustable, seat depth adjustable hided sectional sofa, conner sofa bed, twin sectonal sofa etc.
Pop up Sofa Bed or Seat Extended Mechanism