https://arketipo.com/en/prodotto/back-pack/ 
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https://3dsky.org/collection/shared/5515888 
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This modular sofa allows you to transform its layout, giving you a new sofa every time you rearrange it.
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There are 4 sofas
Unit: cm
Poly(sofa1): 113594
X: 410.569 cm
Y: 221.375 cm
Z: 82.109 cm
Poly(sofa2): 119394
X: 346.132 cm
Y: 295.332 cm
Z: 80.729 cm
Poly(sofa3): 74498
X: 228.64 cm
Y: 126.316 cm
Z: 82.109 cm
Poly(sofa4): 63.476
X: 252.103 cm
Y: 164.633 cm
Z: 81.867 cm