Modifiers matching seat:

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

Simple categories matching sliding:

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