Modifiers matching seat:

• long,
• automotive,
• sliding,
• soft,
• larger,
• special,
• simple,
• under,

Simple categories matching sliding:

• system,
• mechanism,
• tray,
• part,
• vehicle,
• closure,
• door,
• contact,
• board,
• portion,
• connection,
• means,
• component,
• equipment,
• surface,
• panel,
• sport,
• seat,
• device,
• control,