Mercedes-Benz GLB 2021 Series Operator's Manual page 110

108 Seats and stowing
Trap the seat belt strap on seat belt
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seat belt strap holder 1.
When the left-hand seat backrest is folded for‐
wards, the center seat backrest will also be fol‐
ded forwards.
2 in Move the driver's seat forwards.
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If necessary, release the head restraints for
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the seat backrest and push them down as far
as possible ( page 98).
/
Left and right seat backrests: pull one of
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release loops 1.
The seat backrest will automatically fold for‐
wards.
Center seat backrest: pull release loop 2.
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The seat backrest will automatically fold for‐
wards.