Stable sit-up bar with extra-large magnetic suction bases, industrial 12.4 cm double suction cups, contoured heel support, adjustable foot holder and resistance bands — a compact 4-in-1 ab trainer for home and travel. Key benefits — why you need it Reliable stability: Extra-large magnetic suction bases plus industrial 12.4 cm double suction cups lock the unit to any level surface to prevent slipping or shifting during intense workouts. Floor-safe and ergonomic: Designed for tiles, hardwood, marble and similar surfaces without scratching or damaging floors. The contoured heel rest secures your feet and distributes force for more comfortable, effective reps. Versatile training in one compact device: Supports sit-ups, planks, glute bridges and leg raises. The adjustable foot holder and included resistance bands let you vary intensity for all fitness levels. Quick setup and compact storage: No tools or assembly required. Lightweight and foldable for easy storage under a bed or in a closet — ideal for small spaces and travel. What it does and how it solves problems Prevents movement: Strong magnetic suction design keeps the bar fixed so you can focus on form instead of repositioning or guarding against slips. Protects floors: Rubberized suction design and careful contact points are compatible with common indoor surfaces, reducing the risk of scratches or marks. Increases training options: Adjustable foot holder and resistance bands add progressive resistance and let you switch exercises quickly, reducing the need for multiple pieces of equipment. Saves space and time: Instant installation — press the suction cups onto a clean floor, lock the foot holder, and start training. Foldable design stores out of the way between sessions. Key specifications and features Suction base: Extra-large magnetic design with industrial 12.4 cm double suction cups Compatibility: Safe for tiles, hardwood, marble and other flat indoor surfaces Functional features: Contoured heel support, adjustable foot holder, resistance bands included Convenience: Foldable, lightweight, no-tool setup (press suction on clean floor, lock foot holder) Practical use scenarios Home core workouts: Fast sit-up and plank sessions in the living room or bedroom without permanent equipment or floor damage. Small apartments and storage-conscious homes: Folds flat to fit under beds or inside closets for easy storage between workouts. Travel and hotel rooms: Portable setup on tile or hardwood floors for consistent training while away from home. This trainer provides stable, floor-friendly support for core and lower-body exercises, with adjustable intensity and compact storage for everyday convenience.