Product Variants and Features:
- Variant 87: Features a hinged side part.
- Variant 22: Includes a pull-out bed.
- Matching Cumurex 7700 model.
- Composition: 87 / 22 / Cumurex 7700.
- Cover available in '12 Malente silber'.
- Option for wooden feet.

Model Specifications:
- Model 1100 dimensions: W/D/H: 107/107/91.
- Various configurations with different dimensions and functionalities, such as storage space, bed functions, and electric relax functions.
- Recamiere options available with manual or electric adjustments.
- Headrests and arm supports available in fabric or leather finishes.

Functional Elements:
- Pull-forward sofas and recamiere with or without storage space.
- Foldaway bed options available.
- Corner elements and end elements with or without functions.

Customization Options:
- Contrast stitching and casual workmanship available.
- Option for wooden or metal feet.
- Headrests available in different configurations.

Additional Notes:
- Some configurations cannot combine electric Cumulus function with corner elements.
- Dimensions are provided for each model and configuration.