Modular Sofa & Sectional

Discover modular furniture at CastleUp.ca, designed for flexible living, modern comfort, and everyday style. From modular sofas and sectionals to customizable seating layouts, our collection makes it easy to create a space that fits your home, lifestyle, and family needs. Choose from versatile designs, many colour options, and comfortable configurations perfect for condos, living rooms, basements, and open-concept spaces.

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  • MAZ Tidal 4-piece taupe sectional sofa with modular design, featuring plush cushions and modern style, shown from side view.
    Tidal 4-Piece Modular Sectional Taupe
    $5,798.00
    $9,198.00
    $5,798.00
    Elevate your living space with this stylish 4-piece modular sectional, designed for both flexibility and everyday comfort. Upholstered in premium taupe textured fabric with elegant tufting, it incl...
  • MAZ Tidal 3-piece modular sofa in grey, showing the front view with plush cushions and modern design, no background.
    Tidal 3-Piece Modular Sofa Grey
    $4,298.00
    $5,198.00
    $4,298.00
    Upgrade your living space with this modern 3-piece modular sofa, designed for comfort and flexibility. Upholstered in durable grey textured fabric, each seat features high-density foam with a plush...
  • Front view of the MAZ Tidal 3-Piece Modular Sofa in taupe with clean lines and plush cushions, showcasing its modern sofa design.
    Tidal 3-Piece Modular Sofa Taupe
    $4,298.00
    $5,198.00
    $4,298.00
    Upgrade your living space with this modern 3-piece modular sofa, designed for comfort and flexibility. Upholstered in durable taupe textured fabric, each seat features high-density foam with a plus...
  • Gray Tidal 2-piece modular loveseat by MAZ, showing the front view with plush cushions and modern design.
    Tidal 2-Piece Modular Loveseat Grey
    $3,298.00
    $4,098.00
    $3,298.00
    Bring comfort and flexibility to your living space with the Tidal Modular Loveseat. Designed with modern living in mind, this piece features durable grey textured fabric and plush cushions with a d...
  • MAZ Tidal 2-Piece Modular Loveseat in taupe shown from front, featuring clean lines and plush cushions, ideal for modern living rooms.
    Tidal 2-Piece Modular Loveseat Taupe
    $3,298.00
    $4,098.00
    $3,298.00
    Bring comfort and flexibility to your living space with the Tidal Modular Loveseat. Designed with modern living in mind, this piece features durable taupe textured fabric and plush cushions with a ...
  • MAZ Celestia 6-piece leather power reclining sectional sofa with plush cushions and modern design, shown in rich brown leather.
    Celestia 6-Piece Leather Modular Power Reclining Sectional
    $4,298.00
    $6,398.00
    $4,298.00
    Transform your living room into a modern home theatre with this 6-piece modular power reclining sectional. Designed for ultimate comfort and flexibility, it features power reclining end seats with ...
  • MAZ Traverse Collection beige 4-piece modular sectional sofa with reversible chaise, showcasing plush fabric and modern design.
    Traverse Collection 4-Piece Modular Sectional Reversible Chaise in Beige
    $3,398.00
    $5,298.00
    $3,398.00
    The Traverse Collection offers versatile, modular seating designed to adapt to any space. Its configurable design allows you to add or detach pieces, creating a personalized arrangement for style a...
  • Beige Traverse Collection 4-piece modular sectional sofa with reversible chaise by MAZ, featuring plush cushions and modern design.
    Traverse Collection 4-Piece Modular Sectional Reversible Chaise in Beige
    $3,798.00
    $5,698.00
    $3,798.00
    The Traverse Collection offers versatile, modular seating designed to adapt to any space. Its configurable design allows you to add or detach pieces, creating a personalized arrangement for style a...
  • Beige MAZ Traverse Collection 3-piece modular sectional sofa with reversible chaise, shown in a modern living room setting.
    Traverse Collection 3-Piece Modular Sectional Reversible Chaise in Beige
    $2,698.00
    $3,698.00
    $2,698.00
    Transform your living space with the Traverse 3-Piece Modular Sectional—designed for comfort, style, and flexibility. Its modular layout lets you mix, match, and rearrange the corner unit, armless ...
  • MAZ Howerton Collection 6-piece modular sectional sofa with ottoman, beige fabric, modern design, and plush seating.
    Howerton Collection 6-Piece Modular Sectional with Ottoman
    $3,998.00
    $4,598.00
    $3,998.00
    The Howerton 6 modular sectional sofa with ottoman offers plush comfort with a modern, modular design. Upholstered in beige linen-like performance fabric, it features loose back cushions, sloped ar...
  • MAZ Howerton Collection 5-piece sectional sofa with ottoman and chaise, modern modular design in dark fabric.
    Howerton Collection 5-Piece Modular Sectional with Ottoman
    $3,298.00
    $4,098.00
    $3,298.00
    The Howerton 5 modular reversible sectional sofa with ottoman offers plush comfort with a modern, modular design. Upholstered in beige linen-like performance fabric, it features loose back cushions...
  • MAZ Howerton Collection 5-piece modular sectional sofa with gray fabric, shown from a corner angle, versatile and modern design.
    Howerton Collection 5-Piece Modular Sectional
    $3,498.00
    $4,298.00
    $3,498.00
    The Howerton 5 modular sectional sofa offers plush comfort with a modern, modular design. Upholstered in beige linen-like performance fabric, it features loose back cushions, sloped arms, and match...
  • Beige MAZ Traverse 4-piece modular sectional sofa with plush cushions and modern design, arranged in a spacious living room setting.
    Traverse 4-Piece Modular Sectional in Beige
    $2,898.00
    $3,798.00
    $2,898.00
    The Traverse Collection 4-Piece Modular Sectional offers flexible comfort designed to adapt to your space and lifestyle. With a customizable modular layout and soft beige corduroy upholstery, it cr...
  • MAZ Franz 6-piece modular sectional sofa with plush cushions and modern design, shown arranged in a spacious living room setting.
    Franz 6-piece Modular Sectional Sofa
    $5,498.00
    $10,198.00
    $5,498.00
    The Franz 6-piece Modular Sectional Sofa is a 6-piece modular sectional sofa from the Franz Collection, upholstered in beige chenille fabric that blends contemporary style with comfort and flexibil...
  • MAZ Franz 4-piece modular sectional sofa set with plush cushions and modern design, shown in a cozy living room setting.
    Franz 4-piece Modular Sectional Sofa
    $4,098.00
    $7,198.00
    $4,098.00
    The Franz 4-piece Modular Sectional Sofa is a 4-piece modular sectional upholstered in beige chenille fabric, designed to combine modern style with customizable comfort. This sectional consists of ...
  • MAZ Franz 5-piece modular sectional sofa with plush cushions and modern design, shown in a stylish living room setup.
    Franz 5-piece Modular Sectional Sofa
    $5,198.00
    $9,098.00
    $5,198.00
    The Franz 5-piece Modular Sectional Sofa is a beige chenille upholstered corner sectional from the Franz Collection. It’s designed to offer contemporary style, comfortable seating, and flexible lay...
  • MAZ Designer Collection Franz 4-piece modular sectional sofa showing plush cushions and versatile seating arrangement.
    Designer Collection Franz 4-piece Modular Sectional Sofa
    $3,798.00
    $7,598.00
    $3,798.00
    The Franz 4-Piece Modular Sectional Sofa features a contemporary design upholstered in soft beige chenille, offering flexible configurations and plush comfort for modern living spaces. Key Features...
  • Grey MAZ Pippa Collection 6-piece modular sectional sofa with cushioned seats and modern design.
    Pippa Collection 6-Piece Modular Sectional in Grey
    $3,398.00
    $4,298.00
    $3,398.00
    The Pippa Modular Sectional brings modern style and flexible comfort to your living space. Its modular design allows multiple configurations to fit your room, while soft grey chenille upholstery, p...
  • MAZ Dublin Collection 6-piece modular sectional sofa with ottoman in taupe, featuring plush cushions and modern design.
    Dublin Collection 6 PC Modular Sectional with Ottoman in Taupe
    $2,298.00
    $3,498.00
    $2,298.00
    This 6-piece modular sectional offers modern style, flexible seating, and lasting comfort. Upholstered in soft taupe chenille with supportive pocket coil cushioning, it’s designed for everyday rela...
  • Grey MAZ Dublin Collection 6-piece modular sectional sofa with ottoman, showcasing contemporary design and comfortable seating.
    Dublin Collection 6 PC Modular Sectional with Ottoman in Grey
    $2,298.00
    $3,498.00
    $2,298.00
    This versatile 6-piece sectional includes four armless chairs, one corner seat, and a multifunctional ottoman. Upholstered in soft chenille with high-density foam over pocket coils, it offers plush...
  • Brown fabric Lotus Modular Sectional Sofa by Brassex, showing the sectional design with plush cushions and modern style.
    Lotus Modular Sectional In Brown 240312
    $898.00
    $1,298.00
    $898.00
    The Lotus Modular Storage Sectional is a versatile and stylish piece, designed for both comfort and functionality. Its clean, modern aesthetic is complemented by a plush textured fabric that adds a...
  • Brown Presley 3-piece modular power recliner sectional by MAZ, showing plush cushions and modern design in a living room setting.
    Presley 3 Piece Modular Recliner Sectional
    $4,398.00
    $6,898.00
    $4,398.00
    With an invitingly rounded profile, the Presley reclining sectional is the sofa equivalent to a warm hug. Swathed in appealingly soft brown chenille fabric with generously stuffed cushions and outr...
  • Gray Presley 3-piece modular power recliner sectional by MAZ showing plush fabric, modern design, and multiple reclining seats.
    Presley 3 Piece Modular Recliner Sectional
    $4,398.00
    $6,898.00
    $4,398.00
    With an invitingly rounded profile, the Presley reclining sectional is the sofa equivalent to a warm hug. Swathed in appealingly soft grey chenille fabric with generously stuffed cushions and outra...

Showing 73 -95 of 95 items